Our website provides a free download of CIVILCAD 6.7.1. CIVILCAD lies within Photo & Graphics Tools, more precisely 3D Design. This download was checked by our built-in antivirus and was rated as virus free. This software was originally designed by Sivan Design D.S LTD.
From the developer:
CivilCAD is a CAD software application designed for civil engineering. This program fully integrates between all system features, including design elements, calculations, work processes, and drawings, all dynamically linked and instantly updated upon every change to achieve maximum productivity and rapid project output.
You may want to check out more software, such as myHouse, V-Ray for 3dsmax R9 for x86 or Alibre Design, which might be similar to CIVILCAD.