Miscellaneous
The techniques summarized below show several common situations encountered in drawings. For example, look at the "Draw a square" diagram below. Read it this way:
- Hold down the Ctrl key on the keyboard.
- Draw a diagonal line.
- Draw a rectangle snapped to the diagonal line.
Menu and keyboard commands are shown in blue. Changes are shown in red.

Correction above for Polygon: Edit Preferences; 2D; Rotation Snap Angle; 360/5; OK; Edit Copy; Edit Paste; Press R key; Edit Copy; Edit Paste; Moves lines into position.