- Draw edges or Line entities.
- Click at starting point of line.
- Move cursor.
- Click at ending point of line.
- (optional) Move cursor.
- (optional) Click to create connected line.
- (optional) Repeat step 4 to create connected lines, or return to starting point of first line to create a face.
- Shift = Lock line to the current inference direction
- up arrow, left arrow, right arrow = Lock line to specific inference direction (up=blue, left=green, right=red)