Mailing Address
IR. WILLEM LANGELAAN OAA
812 – 1400 Dixie Road
Mississauga ON
Canada L5E 3E1
 
 
Web Design
ir. Willem Langelaan OAA
 
 
Software
Quick 'n Easy Web Builder
MASTERLIBRARY 
high level 2D/3D parametric objects for ArchiCAD