MrArchitect3D

mrarchitect3d is a parametric 3d cad tool. you can very easily create 3d architectural elements and import them in your preferred cad -mrarchitect3d exports dxf, qd3d metafile and gdl. featured 3d objects: vaults, stairs, columns, beams, arcways and more. 3d interactive engine, localized in italian and english.