https://forums.autodesk.com/t5/robot-structural-analysis-forum/thickness-of-slab/m-p/5535306#M67899 <P>when i take floor and and give it thickness , the thickness takes in z+ and z- , half in z+ and another half in z- , i want to take full thickness in one direction such as z+ or z-, what &nbsp;i mean may be called Depth of floor not thickness , any one can help me plz ??</P> Tue, 10 Mar 2015 17:55:15 GMT Anonymous 2015-03-10T17:55:15Z