diff --git a/keyboards/ymdk/np24/u4rgb6/info.json b/keyboards/ymdk/np24/u4rgb6/info.json
index 313eeabff7..fa8ff1fd01 100644
--- a/keyboards/ymdk/np24/u4rgb6/info.json
+++ b/keyboards/ymdk/np24/u4rgb6/info.json
@@ -37,37 +37,70 @@
                 {"x": 3, "y": 5.25}
             ]
         },
-        "LAYOUT_ortho_4x6": {
+        "LAYOUT_ortho_4x6_right": {
             "layout": [
                 {"x": 0, "y": 0},
                 {"x": 1, "y": 0},
                 {"x": 2, "y": 0},
                 {"x": 3, "y": 0},
                 {"x": 4, "y": 0},
-                {"x": 5.25, "y": 0},
+                {"x": 5, "y": 0, "w": 1.5},
 
                 {"x": 0, "y": 1},
                 {"x": 1, "y": 1},
                 {"x": 2, "y": 1},
                 {"x": 3, "y": 1},
                 {"x": 4, "y": 1},
-                {"x": 5.25, "y": 1},
+                {"x": 5, "y": 1, "w": 1.5},
 
                 {"x": 0, "y": 2},
                 {"x": 1, "y": 2},
                 {"x": 2, "y": 2},
                 {"x": 3, "y": 2},
                 {"x": 4, "y": 2},
-                {"x": 5.25, "y": 2},
+                {"x": 5, "y": 2, "w": 1.5},
 
                 {"x": 0, "y": 3},
                 {"x": 1, "y": 3},
                 {"x": 2, "y": 3},
                 {"x": 3, "y": 3},
                 {"x": 4, "y": 3},
-                {"x": 5.25, "y": 3}
+                {"x": 5, "y": 3, "w": 1.5}
             ]
         },
+
+        "LAYOUT_ortho_4x6_left": {
+            "layout": [
+                {"x": 0, "y": 0, "w": 1.5},
+                {"x": 1.5, "y": 0},
+                {"x": 2.5, "y": 0},
+                {"x": 3.5, "y": 0},
+                {"x": 4.5, "y": 0},
+                {"x": 5.5, "y": 0},
+
+                {"x": 0, "y": 1, "w": 1.5},
+                {"x": 1.5, "y": 1},
+                {"x": 2.5, "y": 1},
+                {"x": 3.5, "y": 1},
+                {"x": 4.5, "y": 1},
+                {"x": 5.5, "y": 1,},
+
+                {"x": 0, "y": 2, "w": 1.5},
+                {"x": 1.5, "y": 2},
+                {"x": 2.5, "y": 2},
+                {"x": 3.5, "y": 2},
+                {"x": 4.5, "y": 2},
+                {"x": 5.5, "y": 2},
+
+                {"x": 0, "y": 3, "w": 1.5},
+                {"x": 1.5, "y": 3},
+                {"x": 2.5, "y": 3},
+                {"x": 3.5, "y": 3},
+                {"x": 4.5, "y": 3},
+                {"x": 5.5, "y": 3}
+            ]
+        },
+
         "LAYOUT_numpad_6x4": {
             "layout": [
                 {"x": 0, "y": 0},
diff --git a/keyboards/ymdk/np24/u4rgb6/u4rgb6.h b/keyboards/ymdk/np24/u4rgb6/u4rgb6.h
index 83ec486887..7615cf2bed 100644
--- a/keyboards/ymdk/np24/u4rgb6/u4rgb6.h
+++ b/keyboards/ymdk/np24/u4rgb6/u4rgb6.h
@@ -36,18 +36,32 @@
     { k05, k15, k25, k35 }  \
 }
 
-#define LAYOUT_ortho_4x6( \
+#define LAYOUT_ortho_4x6_right( \
     k00, k01, k02, k03, k04, k05, \
     k10, k11, k12, k13, k14, k15, \
     k20, k21, k22, k23, k24, k25, \
     k30, k31, k32, k33, k34, k35  \
 ) { \
-    { k00, k10, k20, k30 }, \
-    { k01, k11, k21, k31 }, \
-    { k02, k12, k22, k32 }, \
-    { k03, k13, k23, k33 }, \
+    { k05, k15, k25, k35 }, \
     { k04, k14, k24, k34 }, \
-    { k05, k15, k25, k35 }  \
+    { k03, k13, k23, k33 }, \
+    { k02, k12, k22, k32 }, \
+    { k01, k11, k21, k31 }, \
+    { k00, k10, k20, k30 }  \
+}
+
+#define LAYOUT_ortho_4x6_left( \
+    k00, k01, k02, k03, k04, k05, \
+    k10, k11, k12, k13, k14, k15, \
+    k20, k21, k22, k23, k24, k25, \
+    k30, k31, k32, k33, k34, k35  \
+) { \
+    { k30, k20, k10, k00 }, \
+    { k31, k21, k11, k01 }, \
+    { k32, k22, k12, k02 }, \
+    { k33, k23, k13, k03 }, \
+    { k34, k24, k14, k04 }, \
+    { k35, k25, k15, k05 }  \
 }
 
 #define LAYOUT_numpad_6x4( \
diff --git a/layouts/default/ortho_4x6/default_ortho_4x6/keymap.c b/layouts/default/ortho_4x6/default_ortho_4x6/keymap.c
new file mode 100644
index 0000000000..b960ee3a9d
--- /dev/null
+++ b/layouts/default/ortho_4x6/default_ortho_4x6/keymap.c
@@ -0,0 +1,21 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /*
+     * ┌───┬───┬───┬───┬───┬───┐
+     * │Tab│ Q │ W │ E │ R │ T │
+     * ├───┼───┼───┼───┼───┼───┤
+     * │Bsp│ A │ S │ D │ F │ G │
+     * ├───┼───┼───┼───┼───┼───┤
+     * │Sft│ Z │ X │ C │ V │ B │
+     * ├───┼───┼───┼───┼───┼───┤
+     * │Ctl│App│GUI│Alt│Spc│Spc│
+     * └───┴───┴───┴───┴───┴───┘
+     */
+    [0] = LAYOUT_ortho_4x6(
+        KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,
+        KC_BKSP, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,
+        KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,
+        KC_LCTL, KC_MENU, KC_LGUI, KC_LALT, KC_SPC,  KC_SPC
+    )
+};
diff --git a/layouts/default/ortho_4x6/info.json b/layouts/default/ortho_4x6/info.json
new file mode 100644
index 0000000000..64ee28dc60
--- /dev/null
+++ b/layouts/default/ortho_4x6/info.json
@@ -0,0 +1,40 @@
+{
+    "keyboard_name": "4x6 ortholinear layout",
+    "url": "",
+    "maintainer": "qmk",
+    "width": 4,
+    "height": 4,
+    "layouts": {
+        "LAYOUT_ortho_4x6": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+                {"x":2, "y":0},
+                {"x":3, "y":0},
+                {"x":4, "y":0},
+                {"x":5, "y":0},
+
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":3, "y":1},
+                {"x":4, "y":1},
+                {"x":5, "y":1},
+
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+                {"x":2, "y":3},
+                {"x":3, "y":3},
+                {"x":4, "y":3},
+                {"x":5, "y":3}
+            ]
+        }
+    }
+}
diff --git a/layouts/default/ortho_4x6/layout.json b/layouts/default/ortho_4x6/layout.json
new file mode 100644
index 0000000000..46402c64bd
--- /dev/null
+++ b/layouts/default/ortho_4x6/layout.json
@@ -0,0 +1,4 @@
+[{a:7},"","","","","",""],
+["","","","","",""],
+["","","","","",""],
+["","","","","",""]
diff --git a/layouts/default/ortho_4x6/readme.md b/layouts/default/ortho_4x6/readme.md
new file mode 100644
index 0000000000..67c6175ee8
--- /dev/null
+++ b/layouts/default/ortho_4x6/readme.md
@@ -0,0 +1,3 @@
+# ortho_4x6
+
+    LAYOUT_ortho_4x6