diff --git a/package.xml b/package.xml
index 4f29cd2..333882a 100644
--- a/package.xml
+++ b/package.xml
@@ -29,4 +29,14 @@
     </preferencepack>
   </content>
 
+  <!-- Kindred Create extensions -->
+  <kindred>
+    <min_create_version>0.1.0</min_create_version>
+    <load_priority>50</load_priority>
+    <pure_python>true</pure_python>
+    <dependencies>
+      <dependency>sdk</dependency>
+    </dependencies>
+  </kindred>
+
 </package>
diff --git a/ztools/ztools/resources/theme.py b/ztools/ztools/resources/theme.py
index 32d2692..65bb397 100644
--- a/ztools/ztools/resources/theme.py
+++ b/ztools/ztools/resources/theme.py
@@ -8,35 +8,41 @@
 # by Init.py at startup, making it available in:
 #   Edit > Preferences > General > Stylesheet
 
-from .icons import MOCHA
+# Use the SDK palette when available; fall back to local MOCHA dict.
+try:
+    from kindred_sdk import get_theme_tokens
+
+    _palette = get_theme_tokens("catppuccin-mocha")
+except Exception:
+    from .icons import MOCHA as _palette
 
 # Convenience aliases for commonly used colors
-_base = MOCHA["base"]
-_mantle = MOCHA["mantle"]
-_crust = MOCHA["crust"]
-_surface0 = MOCHA["surface0"]
-_surface1 = MOCHA["surface1"]
-_surface2 = MOCHA["surface2"]
-_overlay0 = MOCHA["overlay0"]
-_overlay1 = MOCHA["overlay1"]
-_overlay2 = MOCHA["overlay2"]
-_subtext0 = MOCHA["subtext0"]
-_subtext1 = MOCHA["subtext1"]
-_text = MOCHA["text"]
-_lavender = MOCHA["lavender"]
-_blue = MOCHA["blue"]
-_sapphire = MOCHA["sapphire"]
-_sky = MOCHA["sky"]
-_teal = MOCHA["teal"]
-_green = MOCHA["green"]
-_yellow = MOCHA["yellow"]
-_peach = MOCHA["peach"]
-_maroon = MOCHA["maroon"]
-_red = MOCHA["red"]
-_mauve = MOCHA["mauve"]
-_pink = MOCHA["pink"]
-_flamingo = MOCHA["flamingo"]
-_rosewater = MOCHA["rosewater"]
+_base = _palette["base"]
+_mantle = _palette["mantle"]
+_crust = _palette["crust"]
+_surface0 = _palette["surface0"]
+_surface1 = _palette["surface1"]
+_surface2 = _palette["surface2"]
+_overlay0 = _palette["overlay0"]
+_overlay1 = _palette["overlay1"]
+_overlay2 = _palette["overlay2"]
+_subtext0 = _palette["subtext0"]
+_subtext1 = _palette["subtext1"]
+_text = _palette["text"]
+_lavender = _palette["lavender"]
+_blue = _palette["blue"]
+_sapphire = _palette["sapphire"]
+_sky = _palette["sky"]
+_teal = _palette["teal"]
+_green = _palette["green"]
+_yellow = _palette["yellow"]
+_peach = _palette["peach"]
+_maroon = _palette["maroon"]
+_red = _palette["red"]
+_mauve = _palette["mauve"]
+_pink = _palette["pink"]
+_flamingo = _palette["flamingo"]
+_rosewater = _palette["rosewater"]
 
 
 def generate_stylesheet() -> str:
@@ -1355,39 +1361,29 @@ def apply_spreadsheet_colors():
     # Get the parameter group for Spreadsheet colors
     params = App.ParamGet("User parameter:BaseApp/Preferences/Mod/Spreadsheet")
 
-    # Convert hex color to unsigned int (FreeCAD stores colors as unsigned 32-bit RGBA)
-    def hex_to_rgba_uint(hex_color: str) -> int:
-        """Convert hex color (#RRGGBB) to FreeCAD's unsigned int format (0xRRGGBBAA)."""
-        hex_color = hex_color.lstrip("#")
-        r = int(hex_color[0:2], 16)
-        g = int(hex_color[2:4], 16)
-        b = int(hex_color[4:6], 16)
-        a = 255  # Full opacity
-        # FreeCAD uses RGBA format as unsigned int
-        return (r << 24) | (g << 16) | (b << 8) | a
+    # Use SDK palette conversion when available; fall back to local implementation
+    try:
+        from kindred_sdk import load_palette
+
+        palette = load_palette("catppuccin-mocha")
+        hex_to_rgba_uint = palette.hex_to_rgba_uint
+        colors = palette.colors
+    except Exception:
+        from .icons import MOCHA as colors
+
+        def hex_to_rgba_uint(hex_color: str) -> int:
+            hex_color = hex_color.lstrip("#")
+            r = int(hex_color[0:2], 16)
+            g = int(hex_color[2:4], 16)
+            b = int(hex_color[4:6], 16)
+            return (r << 24) | (g << 16) | (b << 8) | 255
 
     # Set text/foreground color to Catppuccin Mocha "text" (#cdd6f4)
-    text_color = hex_to_rgba_uint(MOCHA["text"])
-    params.SetUnsigned("TextColor", text_color)
-
-    # Set background colors
-    bg_color = hex_to_rgba_uint(MOCHA["base"])
-    params.SetUnsigned("BackgroundColor", bg_color)
-
-    # Alternate row background
-    alt_bg_color = hex_to_rgba_uint(MOCHA["surface0"])
-    params.SetUnsigned("AltBackgroundColor", alt_bg_color)
-
-    # Alias text color (for cells with aliases) - use teal for distinction
-    alias_color = hex_to_rgba_uint(MOCHA["teal"])
-    params.SetUnsigned("AliasedTextColor", alias_color)
-
-    # Positive number color - green
-    positive_color = hex_to_rgba_uint(MOCHA["green"])
-    params.SetUnsigned("PositiveNumberColor", positive_color)
-
-    # Negative number color - red
-    negative_color = hex_to_rgba_uint(MOCHA["red"])
-    params.SetUnsigned("NegativeNumberColor", negative_color)
+    params.SetUnsigned("TextColor", hex_to_rgba_uint(colors["text"]))
+    params.SetUnsigned("BackgroundColor", hex_to_rgba_uint(colors["base"]))
+    params.SetUnsigned("AltBackgroundColor", hex_to_rgba_uint(colors["surface0"]))
+    params.SetUnsigned("AliasedTextColor", hex_to_rgba_uint(colors["teal"]))
+    params.SetUnsigned("PositiveNumberColor", hex_to_rgba_uint(colors["green"]))
+    params.SetUnsigned("NegativeNumberColor", hex_to_rgba_uint(colors["red"]))
 
     App.Console.PrintLog("ztools: Applied Catppuccin Mocha spreadsheet colors\n")