# 2.3.5 Shapes

Shapes are drawn by:

  Boxes and Filled Boxes are created by selecting one corner and dragging the opposite corner. A Box is composed of four lines which may be individually deleted.

  Poly Lines and Polygons are created by Left+Drag, and a corner is placed when you release the left mouse button. The Poly shape is finished by pressing the Space key or by selecting another operation.