If individual edges and elements on the layer should be deleted, then this is done with the usual techniques and commands. Open line segments can be closed with special tools.
Sample 1: window construction
,, : Click on the graphic below to start the video.
Deleting unused edges and closing boundary lines
•Not needed lines can be selected and deleted with the Select, Move, Scale tool .
•Open line segments can be closed with the Line tool and the Polyline tool .
•It's only possible to draw on visible layers.
To continue the lesson you can click here or use the navigation buttons on the top.