ocr: The vanishing points Must be on the Define the 2 other visible edges and norizon, no Matter where or how high let the invisible faces run towards you set it. Draw the front edge, let the vanishing point. The grey part of the 2 visible faces run to the vani- the visible faces will later on be cut. shing points, Do the same with the other invisible The invisible edge on the backside is face. where both faces Cross. Cut off all the help-lines Cmarked in darker colors in this example). Ready once again! Of course it isn't as easy to construct very complex objects, especially those wi th curves, bu ...