System Variable Entry: COLORTHEME

COLORTHEME

integer, range 0 to 1

0

no

registry; saved in registry

Sets the color theme of the ribbon, palettes, and several other interface elements to dark or light.

AutoCAD and BricsCAD. AutoCAD all; BricsCAD V20+. Divergence: type AutoCAD Integer, BricsCAD Short.

• AutoCAD: https://help.autodesk.com/view/ACD/2026/ENU/?guid=GUID-64D9B2CD-E6C6-423B-8AA9-A876CF9502C0
• BricsCAD: https://help.bricsys.com/en-us/document/system-variable-reference/c/colortheme-system-variable