While the A shortcut technically toggles arc mode during 2D length takeoff, it’s extremely limited:
No visual preview of the arc before placement
No confirmation that arc mode is active
The O key (to flip direction) is unreliable
No control over arc radius or smooth curvature
Request:
Add a visible toggle or button for arc mode
Display a live preview of the arc path
Let users adjust curvature dynamically while tracing
This would make drawing curved edges or pathways far more efficient and intuitive.