It would help greatly if you posted your model or portions thereof so we know what you are really trying to do. Otherwise it is a guessing game

Cool!

Well making 2d Drawings with a CAD System from 3d models is quite a piece of cake and can be done fast with the right Software. I am using Solidworks or Solid Edge for this work. May be SU Layout will help you if you dont want to use a mechanical CAD-System.