Setup for CAD style 2D/3D sectioning in Blender 2.62

With the new boolean library in Blender 2.62 I finally came to finish my CAD style sectioning in Blender - a project I have been working on since last summer.

Download the blend file on Blendswap:

http://www.blendswap.com/blends/misc-objects/setup-for-cad-style-2d3d-sectioning/

Concept designs for facade II

Recently I created the following concept art for the open game facade (www.facade.so):
They are licended CC BY SA (by facade):