Built-In Preference Packs Preference Packs included with the FreeCAD distribution 1.0.0 MisterMaker LGPL2 https://github.com/FreeCAD/FreeCAD FreeCAD Classic Theme Removes stylesheets, and applies the classic purple/gray background. Resets all colors to default 1.0.0 built-in background no stylesheet classic theme FreeCAD Light Theme Applies a basic light theme. 1.0.0 built-in background light FreeCAD Dark Theme Applies a basic dark theme. 1.0.0 built-in background dark