Modify

Commands for selecting and deleting of graphics entities.

Select

Allows you to select entities in the drawing to make changes to the geometry or attributes, to obtain information or delete them. We say that the entity thus selected are in editing.

Extensive information can be found in Interactive editing.

You can activate the command Select also by pressing the Esc key.

When the command Select is active (and whenever it is require a selection) to select the primitives contained in an area you can use an alternative method to the Zone command available from the context menu:

• press the left mouse button on one end of the selection area

• holding down the left mouse button, drag the cursor to the second end, you will see the echo of the selected area

•  once you reach the second end point, release the mouse button

Delete

Delete the selected entities.

Delete part

When an entity is selected that intersects one or more times other entities the command deletes the portion of the selected entity between two points of intersection or a point of intersection and one adjacent extreme.

Undo

Undoes the last executed operation. You can repeat this command until all executed operations are canceled.

Redo

Resets the last undone operation. You can repeat this command until all undone operations are reset.