System Variable Entry: UCSXDIR

UCSXDIR

3D point

(1.0 0.0 0.0)

yes

drawing; saved in drawing

Stores the X direction of the current UCS for the current viewport in the current space.

AutoCAD and BricsCAD. AutoCAD all; BricsCAD V20+. Divergence: default AutoCAD 1.0000,0.0000,0.0000, BricsCAD 1,0,0.

• AutoCAD: https://help.autodesk.com/view/ACD/2026/ENU/?guid=GUID-F2A48D4C-47E8-4147-8580-C604351A8D27
• BricsCAD: https://help.bricsys.com/en-us/document/system-variable-reference/u/ucsxdir-system-variable