Built-In Preference Packs Preference Packs included with the FreeCAD distribution 1.0.0 MisterMaker LGPL2 https://github.com/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 Dark Theme Applies a dark background and a darker stylesheet. 0.5.0 built-in dark background stylesheet theme Darker Theme Applies a dark background and a darker stylesheet. 0.5.0 built-in dark background stylesheet theme Dark modern Theme Applies a dark background and a darker stylesheet. 0.5.0 built-in dark background stylesheet theme ProDark Theme Applies a dark background and a darker stylesheet. 0.5.0 built-in dark background stylesheet theme Dark behave Theme Applies a dark background and a darker stylesheet. 0.5.0 built-in dark background stylesheet theme Dark contrast Theme Dark theme with high contrasts. 0.5.0 built-in dark background stylesheet theme Light Theme Applies a light background and a light stylesheet. 0.5.0 built-in light background stylesheet theme Light modern Theme Applies a light background and a light stylesheet. 0.5.0 built-in light background stylesheet theme