Stroke
Style
Width
Corner Radius
Size of round corner when using Polyline, 0 no rounding
Canvas
W (mm)
H (mm)
Scale
View
Grid
Snap 5mm
Only 90 Degree
Dimensions
Crosshair
V=select  L=line
A=arc    P=polyline  D=dim
ESC=cancel  Del=delete
Alt+drag=pan  Wheel=zoom

Arc workflow:
1. Click start point
2. Click end point
3. Drag midpoint → release
X: 0 Y: 0
Ready
Drag midpoint to shape arc — release to confirm
Elements (0)