[Keyboard] add support for alternate ortho UD40 PCB (#13491)

Co-authored-by: Ryan <fauxpark@gmail.com>

16 files changed, 703 insertions, 0 deletions

diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/2x3u_alt/config.h b/keyboards/checkerboards/ud40_ortho_alt/keymaps/2x3u_alt/config.h
new file mode 100644
index 0000000000..b1498826ee
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/2x3u_alt/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2021 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define TAPPING_TOGGLE 2
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/2x3u_alt/keymap.c b/keyboards/checkerboards/ud40_ortho_alt/keymaps/2x3u_alt/keymap.c
new file mode 100644
index 0000000000..92216ed03f
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/2x3u_alt/keymap.c
@@ -0,0 +1,80 @@
+/* Copyright 2020 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+// Defines for task manager and such
+#define CALTDEL LCTL(LALT(KC_DEL))
+#define TSKMGR LCTL(LSFT(KC_ESC))
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* [0]
+     * ,-----------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Tab        |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Del  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+------|
+     * | CTL & ESC  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+------|
+     * | Shift      |   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+------|
+     * | RESET  |  OS   |  Alt  |  Layer  |    Space & Layer     |   [     |   ]    |    CAPS   |
+     * `-----------------------------------------------------------------------------------------'
+     */
+    [0] = LAYOUT_2x3u_alt(
+       KC_TAB,        KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_DEL,
+       CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+       KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+       RESET,              KC_LALT,              TT(1),             LT(2, KC_SPC),          KC_LGUI,            KC_CAPS
+    ),
+
+    /* [1]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+----|
+     * |   ~    | !    |  @   |  #  |  $   |  %   |  | ^  |  &   |  *  |  (    |  )  | BCKSPC  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+----|
+     * |   \    |    1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   /   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+----|
+     * |     |      |      |      |      |      |      |   +   |   =   |      |        |       |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+----|
+     * |   ESC  |  CTRL-ALT-DEL   |   TASK   |         |        |    '|'    |    `    |        |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [1] = LAYOUT_2x3u_alt(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        KC_SLSH, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSLS,
+        _______, _______, _______, _______, _______, _______, _______, KC_PPLS, KC_EQL,  _______, _______, _______,
+        CALTDEL,       TSKMGR,              _______,                   _______,           KC_NUBS,          KC_GRV
+    ),
+
+    /* [2]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+---|
+     * |       |      |      |  UP  |       |      |     |   _   |     |   [   |  ]    |      |
+     * |------------+------+------+------+------+-------------+------+------+------+------+---|
+     * |       |     | LEFT | DOWN  | RIGHT |     |      |   -  |      |   [   |   ]   |      |
+     * |------------+------+------+------+------+-----+-----+------+------+------+------+-----|
+     * |   F1  | F2 |  F3  |   F4  | F5    | F6  | F7   | F8   | F9    | F10  | F11   | F12   |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+---|
+     * |     RESET    |           |          |         |         |         |        |         |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [2] = LAYOUT_2x3u_alt(
+        _______, _______, _______, KC_UP,   _______, _______, _______, KC_UNDS, _______, KC_LBRC, KC_RBRC, _______,
+        _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, KC_MINS, _______, KC_LCBR, KC_RCBR, _______,
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        RESET,         RESET,              _______,                   _______,                _______,     _______
+    )
+};
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u/config.h b/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u/config.h
new file mode 100644
index 0000000000..b1498826ee
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2021 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define TAPPING_TOGGLE 2
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u/keymap.c b/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u/keymap.c
new file mode 100644
index 0000000000..74bbd2918f
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u/keymap.c
@@ -0,0 +1,80 @@
+/* Copyright 2020 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+// Defines for task manager and such
+#define CALTDEL LCTL(LALT(KC_DEL))
+#define TSKMGR LCTL(LSFT(KC_ESC))
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* [0]
+     * ,-----------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Tab        |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Del  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+------|
+     * | CTL & ESC  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+------|
+     * | Shift      |   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+------|
+     * | RESET  |  OS   |  Alt  |  Layer  |    Space & Layer     |   [     |   ]    |    CAPS   |
+     * `-----------------------------------------------------------------------------------------'
+     */
+    [0] = LAYOUT_600u(
+       KC_TAB,        KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_DEL,
+       CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+       KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+       RESET,     RGB_TOG,         KC_LALT,              LT(2, KC_SPC),             TT(1),       KC_LGUI,       KC_CAPS
+    ),
+
+    /* [1]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+----|
+     * |   ~    | !    |  @   |  #  |  $   |  %   |  | ^  |  &   |  *  |  (    |  )  | BCKSPC  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+----|
+     * |   \    |    1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   /   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+----|
+     * |     |      |      |      |      |      |      |   +   |   =   |      |        |       |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+----|
+     * |   ESC  |  CTRL-ALT-DEL   |   TASK   |         |        |    '|'    |    `    |        |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [1] = LAYOUT_600u(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        KC_SLSH, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSLS,
+        _______, _______, _______, _______, _______, _______, _______, KC_PPLS, KC_EQL,  _______, _______, _______,
+        CALTDEL,    _______,     TSKMGR,       _______,              _______,            KC_NUBS,          KC_GRV
+    ),
+
+    /* [2]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+---|
+     * |       |      |      |  UP  |       |      |     |   _   |     |   [   |  ]    |      |
+     * |------------+------+------+------+------+-------------+------+------+------+------+---|
+     * |       |     | LEFT | DOWN  | RIGHT |     |      |   -  |      |   [   |   ]   |      |
+     * |------------+------+------+------+------+-----+-----+------+------+------+------+-----|
+     * |   F1  | F2 |  F3  |   F4  | F5    | F6  | F7   | F8   | F9    | F10  | F11   | F12   |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+---|
+     * |     RESET    |           |          |         |         |         |        |         |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [2] = LAYOUT_600u(
+        _______, _______, _______, KC_UP,   _______, _______, _______, KC_UNDS, _______, KC_LBRC, KC_RBRC, _______,
+        _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, KC_MINS, _______, KC_LCBR, KC_RCBR, _______,
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        RESET,        RESET,            _______,                  _______,         _______,   _______,     _______
+    )
+};
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u_alt/config.h b/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u_alt/config.h
new file mode 100644
index 0000000000..b1498826ee
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u_alt/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2021 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define TAPPING_TOGGLE 2
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u_alt/keymap.c b/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u_alt/keymap.c
new file mode 100644
index 0000000000..76c8b06cc4
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/600u_alt/keymap.c
@@ -0,0 +1,80 @@
+/* Copyright 2020 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+// Defines for task manager and such
+#define CALTDEL LCTL(LALT(KC_DEL))
+#define TSKMGR LCTL(LSFT(KC_ESC))
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* [0]
+     * ,-----------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Tab        |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Del  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+------|
+     * | CTL & ESC  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+------|
+     * | Shift      |   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+------|
+     * | RESET  |  OS   |  Alt  |  Layer  |    Space & Layer     |   [     |   ]    |    CAPS   |
+     * `-----------------------------------------------------------------------------------------'
+     */
+    [0] = LAYOUT_600u_alt(
+       KC_TAB,        KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_DEL,
+       CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+       KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+       RESET,                   KC_LALT,                  LT(2, KC_SPC),                  TT(1),                KC_RGUI
+    ),
+
+    /* [1]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+----|
+     * |   ~    | !    |  @   |  #  |  $   |  %   |  | ^  |  &   |  *  |  (    |  )  | BCKSPC  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+----|
+     * |   \    |    1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   /   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+----|
+     * |     |      |      |      |      |      |      |   +   |   =   |      |        |       |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+----|
+     * |   ESC  |  CTRL-ALT-DEL   |   TASK   |         |        |    '|'    |    `    |        |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [1] = LAYOUT_600u_alt(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        KC_SLSH, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSLS,
+        _______, _______, _______, _______, _______, _______, _______, KC_PPLS, KC_EQL,  _______, _______, _______,
+        CALTDEL,       TSKMGR,                         _______,                           KC_NUBS,          KC_GRV
+    ),
+
+    /* [2]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+---|
+     * |       |      |      |  UP  |       |      |     |   _   |     |   [   |  ]    |      |
+     * |------------+------+------+------+------+-------------+------+------+------+------+---|
+     * |       |     | LEFT | DOWN  | RIGHT |     |      |   -  |      |   [   |   ]   |      |
+     * |------------+------+------+------+------+-----+-----+------+------+------+------+-----|
+     * |   F1  | F2 |  F3  |   F4  | F5    | F6  | F7   | F8   | F9    | F10  | F11   | F12   |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+---|
+     * |     RESET    |           |          |         |         |         |        |         |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [2] = LAYOUT_600u_alt(
+        _______, _______, _______, KC_UP,   _______, _______, _______, KC_UNDS, _______, KC_LBRC, KC_RBRC, _______,
+        _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, KC_MINS, _______, KC_LCBR, KC_RCBR, _______,
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        RESET,         RESET,                             _______,                             _______,    _______
+    )
+};
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/700u/config.h b/keyboards/checkerboards/ud40_ortho_alt/keymaps/700u/config.h
new file mode 100644
index 0000000000..b1498826ee
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/700u/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2021 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define TAPPING_TOGGLE 2
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/700u/keymap.c b/keyboards/checkerboards/ud40_ortho_alt/keymaps/700u/keymap.c
new file mode 100644
index 0000000000..37f46f72e3
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/700u/keymap.c
@@ -0,0 +1,80 @@
+/* Copyright 2020 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+// Defines for task manager and such
+#define CALTDEL LCTL(LALT(KC_DEL))
+#define TSKMGR LCTL(LSFT(KC_ESC))
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* [0]
+     * ,-----------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Tab        |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Del  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+------|
+     * | CTL & ESC  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+------|
+     * | Shift      |   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+------|
+     * | RESET  |  OS   |  Alt  |  Layer  |    Space & Layer     |   [     |   ]    |    CAPS   |
+     * `-----------------------------------------------------------------------------------------'
+     */
+    [0] = LAYOUT_700u(
+       KC_TAB,        KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_DEL,
+       CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+       KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+       RESET,                   KC_LALT,                  LT(2, KC_SPC),                  TT(1),                KC_RGUI
+    ),
+
+    /* [1]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+----|
+     * |   ~    | !    |  @   |  #  |  $   |  %   |  | ^  |  &   |  *  |  (    |  )  | BCKSPC  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+----|
+     * |   \    |    1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   /   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+----|
+     * |     |      |      |      |      |      |      |   +   |   =   |      |        |       |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+----|
+     * |   ESC  |  CTRL-ALT-DEL   |   TASK   |         |        |    '|'    |    `    |        |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [1] = LAYOUT_700u(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        KC_SLSH, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSLS,
+        _______, _______, _______, _______, _______, _______, _______, KC_PPLS, KC_EQL,  _______, _______, _______,
+        CALTDEL,       TSKMGR,                         _______,                            KC_NUBS,          KC_GRV
+    ),
+
+    /* [2]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+---|
+     * |       |      |      |  UP  |       |      |     |   _   |     |   [   |  ]    |      |
+     * |------------+------+------+------+------+-------------+------+------+------+------+---|
+     * |       |     | LEFT | DOWN  | RIGHT |     |      |   -  |      |   [   |   ]   |      |
+     * |------------+------+------+------+------+-----+-----+------+------+------+------+-----|
+     * |   F1  | F2 |  F3  |   F4  | F5    | F6  | F7   | F8   | F9    | F10  | F11   | F12   |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+---|
+     * |     RESET    |           |          |         |         |         |        |         |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [2] = LAYOUT_700u(
+        _______, _______, _______, KC_UP,   _______, _______, _______, KC_UNDS, _______, KC_LBRC, KC_RBRC, _______,
+        _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, KC_MINS, _______, KC_LCBR, KC_RCBR, _______,
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        RESET,         RESET,                             _______,                             _______,     _______
+    )
+};
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/config.h b/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/config.h
new file mode 100644
index 0000000000..b1498826ee
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2021 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define TAPPING_TOGGLE 2
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/keymap.c b/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/keymap.c
new file mode 100644
index 0000000000..88c1834d15
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/keymap.c
@@ -0,0 +1,80 @@
+/* Copyright 2020 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+// Defines for task manager and such
+#define CALTDEL LCTL(LALT(KC_DEL))
+#define TSKMGR LCTL(LSFT(KC_ESC))
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* [0]
+     * ,-----------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Tab        |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Del  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+------|
+     * | CTL & ESC  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+------|
+     * | Shift      |   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+------|
+     * | RESET  |  OS   |  Alt  |  Layer  |    Space & Layer     |   [     |   ]    |    CAPS   |
+     * `-----------------------------------------------------------------------------------------'
+     */
+    [0] = LAYOUT_default(
+       KC_TAB,        KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_DEL,
+       CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+       KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+       RESET,         KC_LGUI, KC_LALT,          TT(1),                     LT(2, KC_SPC),          KC_LBRC, KC_RBRC, KC_CAPS
+    ),
+
+    /* [1]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+----|
+     * |   ~    | !    |  @   |  #  |  $   |  %   |  | ^  |  &   |  *  |  (    |  )  | BCKSPC  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+----|
+     * |   \    |    1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   /   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+----|
+     * |     |      |      |      |      |      |      |   +   |   =   |      |        |       |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+----|
+     * |   ESC  |  CTRL-ALT-DEL   |   TASK   |         |        |    '|'    |    `    |        |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [1] = LAYOUT_default(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        KC_SLSH, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSLS,
+        _______, _______, _______, _______, _______, _______, _______, KC_PPLS, KC_EQL,  _______, _______, _______,
+        KC_ESC,  CALTDEL, TSKMGR,           _______,                   _______,          KC_NUBS, KC_GRV,  _______
+    ),
+
+    /* [2]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+---|
+     * |       |      |      |  UP  |       |      |     |   _   |     |   [   |  ]    |      |
+     * |------------+------+------+------+------+-------------+------+------+------+------+---|
+     * |       |     | LEFT | DOWN  | RIGHT |     |      |   -  |      |   [   |   ]   |      |
+     * |------------+------+------+------+------+-----+-----+------+------+------+------+-----|
+     * |   F1  | F2 |  F3  |   F4  | F5    | F6  | F7   | F8   | F9    | F10  | F11   | F12   |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+---|
+     * |     RESET    |           |          |         |         |         |        |         |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [2] = LAYOUT_default(
+        _______, _______, _______, KC_UP,   _______, _______, _______, KC_UNDS, _______, KC_LBRC, KC_RBRC, _______,
+        _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, KC_MINS, _______, KC_LCBR, KC_RCBR, _______,
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        RESET,   RESET, _______,          _______,                   _______,          _______, _______, _______
+    )
+};
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/readme.md b/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/readme.md
new file mode 100644
index 0000000000..126d92ab54
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/default/readme.md
@@ -0,0 +1,4 @@
+# The Default UD40 Ortho Alt Layout
+# 1.25 - 1.25 - 1.25 - 2.25 - 2.25 - 1.25 - 1.25 - 1.25
+# or
+# 1 - 1 - 1 - 3 - 3 - 1 - 1 - 1
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/config.h b/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/config.h
new file mode 100644
index 0000000000..b1498826ee
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2021 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define TAPPING_TOGGLE 2
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/keymap.c b/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/keymap.c
new file mode 100644
index 0000000000..59579383a5
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/keymap.c
@@ -0,0 +1,80 @@
+/* Copyright 2020 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+// Defines for task manager and such
+#define CALTDEL LCTL(LALT(KC_DEL))
+#define TSKMGR LCTL(LSFT(KC_ESC))
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* [0]
+     * ,-----------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Tab        |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Del  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+------|
+     * | CTL & ESC  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+------|
+     * | Shift      |   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+------|
+     * | RESET  |  OS   |  Alt  |  Layer  |    Space & Layer     |   [     |   ]    |    CAPS   |
+     * `-----------------------------------------------------------------------------------------'
+     */
+    [0] = LAYOUT_default(
+        KC_TAB,        KC_Q,    KC_W,    KC_F,    KC_P,    KC_G,    KC_J,    KC_L,          KC_U,    KC_Y,    KC_SCLN, KC_BSPC,
+        CTL_T(KC_ESC), KC_A,    KC_R,    KC_S,    KC_T,    KC_D,    KC_H,    KC_N,          KC_E,    KC_I,    KC_O,    KC_QUOT,
+        KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_K,    KC_M,          KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+        RESET,         KC_LGUI, KC_LALT,          TT(1),                     LT(2, KC_SPC),          KC_LBRC, KC_RBRC, KC_CAPS
+    ),
+
+    /* [1]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+----|
+     * |   ~    | !    |  @   |  #  |  $   |  %   |  | ^  |  &   |  *  |  (    |  )  | BCKSPC  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+----|
+     * |   \    |    1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   /   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+----|
+     * |     |      |      |      |      |      |      |   +   |   =   |      |        |       |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+----|
+     * |   ESC  |  CTRL-ALT-DEL   |   TASK   |         |        |    '|'    |    `    |        |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [1] = LAYOUT_default(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        KC_SLSH, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSLS,
+        _______, _______, _______, _______, _______, _______, _______, KC_PPLS, KC_EQL,  _______, _______, _______,
+        KC_ESC,  CALTDEL, TSKMGR,           _______,                   _______,          KC_NUBS, KC_GRV,  _______
+    ),
+
+    /* [2]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+---|
+     * |       |      |      |  UP  |       |      |     |   _   |     |   [   |  ]    |      |
+     * |------------+------+------+------+------+-------------+------+------+------+------+---|
+     * |       |     | LEFT | DOWN  | RIGHT |     |      |   -  |      |   [   |   ]   |      |
+     * |------------+------+------+------+------+-----+-----+------+------+------+------+-----|
+     * |   F1  | F2 |  F3  |   F4  | F5    | F6  | F7   | F8   | F9    | F10  | F11   | F12   |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+---|
+     * |     RESET    |           |          |         |         |         |        |         |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [2] = LAYOUT_default(
+        _______, _______, _______, KC_UP,   _______, _______, _______, KC_UNDS, _______, KC_LBRC, KC_RBRC, _______,
+        _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, KC_MINS, _______, KC_LCBR, KC_RCBR, _______,
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        RESET,   RESET, _______,          _______,                   _______,          _______, _______, _______
+    )
+};
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/readme.md b/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/readme.md
new file mode 100644
index 0000000000..126d92ab54
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/npspears/readme.md
@@ -0,0 +1,4 @@
+# The Default UD40 Ortho Alt Layout
+# 1.25 - 1.25 - 1.25 - 2.25 - 2.25 - 1.25 - 1.25 - 1.25
+# or
+# 1 - 1 - 1 - 3 - 3 - 1 - 1 - 1
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/via/keymap.c b/keyboards/checkerboards/ud40_ortho_alt/keymaps/via/keymap.c
new file mode 100644
index 0000000000..cbe2d9778a
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/via/keymap.c
@@ -0,0 +1,100 @@
+/* Copyright 2020 Nathan Spears
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+// Defines for task manager and such
+#define CALTDEL LCTL(LALT(KC_DEL))
+#define TSKMGR LCTL(LSFT(KC_ESC))
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* [0]
+     * ,-----------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Tab        |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Del  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+------|
+     * | CTL & ESC  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+------|
+     * | Shift      |   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+------|
+     * | PRINT   |  OS   |  Alt  |  Layer  |    Space & Layer     |   [     |   ]    |    CAPS   |
+     * `-----------------------------------------------------------------------------------------'
+     */
+    [0] = LAYOUT_default(
+        KC_TAB,        KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,          KC_I,    KC_O,    KC_P,    KC_DEL,
+        CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,          KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+        KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,          KC_COMM, KC_DOT,  KC_SLSH, KC_ENT,
+        KC_PSCR,       KC_LGUI, KC_LALT,          TT(1),                     LT(2, KC_SPC),          KC_LBRC, KC_RBRC, KC_CAPS
+    ),
+
+    /* [1]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+----|
+     * |   ~    | !    |  @   |  #  |  $   |  %   |  | ^  |  &   |  *  |  (    |  )  | BCKSPC  |
+     * |------------+------+------+------+------+-------------+------+------+------+------+----|
+     * |   \    |    1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |   /   |
+     * |------------+------+------+------+------+------|------+------+------+------+------+----|
+     * |     |      |      |      |      |      |      |   +   |   =   |      |        |       |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+----|
+     * |   ESC  |  CTRL-ALT-DEL   |   TASK   |         |        |    '|'    |    `    |        |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [1] = LAYOUT_default(
+        KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        KC_SLSH, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSLS,
+        _______, _______, _______, _______, _______, _______, _______, KC_PPLS, KC_EQL,  _______, _______, _______,
+        KC_ESC,  CALTDEL, TSKMGR,           _______,                   _______,          KC_NUBS, KC_GRV,  _______
+    ),
+
+    /* [2]
+     * ,--------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+---|
+     * |       |      |      |  UP  |       |      |     |   _   |     |   [   |  ]    |      |
+     * |------------+------+------+------+------+-------------+------+------+------+------+---|
+     * |       |     | LEFT | DOWN  | RIGHT |     |      |   -  |      |   [   |   ]   |      |
+     * |------------+------+------+------+------+-----+-----+------+------+------+------+-----|
+     * |   F1  | F2 |  F3  |   F4  | F5    | F6  | F7   | F8   | F9    | F10  | F11   | F12   |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+---|
+     * |     RESET    |           |          |         |         |         |        |         |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [2] = LAYOUT_default(
+        _______, _______, _______, KC_UP,   _______, _______, _______, KC_UNDS, _______, KC_LBRC, KC_RBRC, _______,
+        _______, _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, KC_MINS, _______, KC_LCBR, KC_RCBR, _______,
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,
+        RESET,   _______, _______,          _______,                   _______,          _______, _______, _______
+    ),
+
+ /* [3]
+     * ,---------------------------------------------------------------------------------------.
+     * |------------+------+------+------+------+------+------+------+------+------+------+----|
+     * |      |     |      |      |      |      |      |     |     |      |      |      |      |
+     * |------------+------+------+------+------+-------------+------+------+------+------+----|
+     * |      |     |      |      |      |      |      |     |     |      |      |      |      |
+     * |------------+------+------+------+------+------|------+------+------+------+------+----|
+     * |      |     |      |      |      |      |      |     |     |      |      |      |      |
+     * |-------+-------+-------+-------+-------+-------+------+------+------+------+------+----|
+     * |      |     |      |      |      |      |      |     |     |      |      |      |      |
+     * `---------------------------------------------------------------------------------------'
+     */
+    [3] = LAYOUT_default(
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______
+    ),
+
+ };
diff --git a/keyboards/checkerboards/ud40_ortho_alt/keymaps/via/rules.mk b/keyboards/checkerboards/ud40_ortho_alt/keymaps/via/rules.mk
new file mode 100644
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/checkerboards/ud40_ortho_alt/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes