2008/8/7 Thorsten Wilms <t_w_(a)freenet.de>de>:
However, for precise geometrical shapes, Blender is
the wrong tool. It
can be done to some degree, but it is just painful compared to a decent
CAD tool.
Here's a comunity, that tries to extend Blender for these
requirements. (Some Scripts are available)
http://blender-archi.tuxfamily.org/Main_Page
BRL-CAD
http://brlcad.org/
Article:
http://www.freesoftwaremagazine.com/node/1633
Some upcoming OS CAD projects:
avoCADo
http://avocado-cad.sourceforge.net/
FreeCAD
http://juergen-riegel.net/FreeCAD/Docu/index.php?title=Main_Page