Blackfyre — MG—01 · FreeCAD 1.1 preference pack Install: 1. Find FreeCAD's user data folder: in FreeCAD's Python console, run App.getUserAppDataDir() (on Linux usually ~/.local/share/FreeCAD/v1-1/, in the Flatpak ~/.var/app/org.freecad.FreeCAD/data/FreeCAD/v1-1/). 2. Unzip this folder into its Mod/ subfolder: Mod/freecad-blackfyre/package.xml. 3. Restart FreeCAD, then Edit → Preferences → General → Theme → Blackfyre → OK. Interface #1b1b19 ink · text #f3f2ee paper · accent and selection #e2551d signal · hover #ff8a4c 3D view #1b1b19 · shapes #a19e96 · Sketcher: fully constrained #9ece6a, redundant #e0af68, conflicting #f7768e Python editor and console in Tokyo Night. Arch materials and TechDraw drawings keep FreeCAD Dark's colours. Choosing the theme backs up your settings first (SavedPreferencePacks/Backups); undo by choosing FreeCAD Dark under Theme. Remove: delete Mod/freecad-blackfyre/.