Undo

Reverts to drawing state prior to the previous edit.

This function allows you to reverse (undo) the last editing action  - move, delete, draw, etc.

You can also undo Geometry.

Procedure

In the example shown below, the circle was drawn first followed by the square and then the geometry cross.

To Undo the last alteration made to a drawing:

1. Select Edit ► Undo or click the icon in the Main toolbar.

2. The last alteration is removed or undone, in this case the geometry cross is removed.

Changes can be reverted up until the last save.

3. Now select Edit ► Undo or click the icon in the Main toolbar. The square is now removed.

4. If you try to undo past the last save, you see the following Information message.

Use the Redo function to reverse an undo.