System Variable Entry: ZOOMWHEEL

ZOOMWHEEL

integer

0

no

registry; saved in registry

Toggles the direction of transparent zoom operations when you scroll the middle mouse wheel.

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

• AutoCAD: https://help.autodesk.com/view/ACD/2026/ENU/?guid=GUID-94E589B5-E9B2-4E88-9525-EC802BDEE9E9
• BricsCAD: https://help.bricsys.com/en-us/document/system-variable-reference/z/zoomwheel-system-variable