Sketchup is a free program by Trimble that will allow you to start modeling in 3D very quickly. So go ahead, download and install it on your computer, then come back here to learn everything you need to know about Sketchup. The place to share and download SketchUp 3D models for architecture, design, construction, and fun. Staff Pick Models The Cider Barn. 3D Warehouse is the ultimate distribution platform to promote your SketchUp Models. Learn More > Trimble Inc. SketchUp Pro 2016 is a powerful CAD tool specifically made for professionals to handle engineering designs and other architectural diagrams. This free download is a standalone installer of SketchUp Pro 16 for Windows 32-bit and 64-bit. Google SketchUp lets you export your 3D models as different formats: JPG, BMP, TIFF and PNG files for 2D renders and 3DS, DEM, DDF, DWG, DXF and SKP files for 3D objects and scenes. You can also render video scenes and movement as MOV and AVI files. This is a multipurpose tool for industrial design, architecture, and interior design.