System Variable Entry: UCSDETECT

UCSDETECT

integer, range -3 to 3

1

no

registry; saved in registry

Controls whether dynamic UCS acquisition is active when creating objects involving 3D planar surfaces.

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

• AutoCAD: https://help.autodesk.com/view/ACD/2026/ENU/?guid=GUID-7BFB1FF9-3498-47DE-A0DA-E0A860B62210
• BricsCAD: https://help.bricsys.com/en-us/document/system-variable-reference/u/ucsdetect-system-variable