revit 2013

Hello everyone, I am a semi-neophyte of revit and I still can't understand some mechanisms that I hope you can explain to me. . . - the biggest "problem" consists in creating dozens and dozens of blocks all identical with progressive names.for example in revit I have a type of door that...

Good morning! I imported a table of revit 2013 a table already made with autocad and containing a bitmap image cut out. now the image is whole and I would like to know how to crop it again. is it possible to cut it with a non rectangular shape? Thank you.

Good morning, everyone! how do you quota layers of masonry in revit 2013? the quotas identify me only the complete wall or the structural layer, while I want to quote the thickness of the various layers of the masonry. Thank you.