+ & - (arc a line)

+ and - can be used after specifying a length and direction, but before pressing Enter, to arc the line.

Example:

•	Click the 'Wall Tool' if it is not already active.

•	Click somewhere in the sketch area.

•

Type 20.

•	Press 'Right'.

•	Press '+' several times.

•	Notice the line arcs.

•	Press '-' several times.

•	Notice the line arcs in the other direction.