Freeware 3D Editor

VariCAD Viewer is a 3D file viewer which supports VariCAD-supported images and can open STP, DWG, DWB and DXF files. A review of VariCAD Viewer has also been published.
Download VariCAD Viewer 2025 3.02 (from 3D Design)

21.6 MB | For Windows 7, Windows 8 / Vista / XP | Free

Origin Viewer is a free and standalone application that allows viewing and copying of information contained in Origin project files and Origin window files, on computers that do not have Origin installed..
Download Origin Viewer 9.9.5.63 (from 3D Design)

8.1 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

LeoCAD currently has a library of more than 1000 different unique pieces (but they don't represent any particular brand), most of them created by James Jessiman (the author of LDraw)..
Download LeoCAD 23.03 (from 3D Design)

26.6 MB | For Windows 7, Windows 8 / Vista / XP | Free

Jmol is a Java based application and an applet for displaying 3D chemical information..
Download Jmol 14.32.27 (from 3D Design)

69.8 MB | For Windows 7, Windows 8 / Vista / XP | Free

With this free AutoCAD viewer, you can open and manipulate DWG files. A review of AutoCAD Drawing Viewer has also been published.
Download AutoCAD Drawing Viewer 4.0 (from 3D Design)

607.95 K | For Windows 7, Windows 8 / Vista / XP | Free

LiteCAD application was designed to be a 2D CAD program..
Download LiteCAD 2.0.0.109 (from 3D Design)

12.1 MB | For Windows 7, Windows 8 / Vista / XP | Free

StereoPhoto Maker is a completely free image editor and naturally also an image viewer for stereoscopic images. A review of Stereo Photo Maker has also been published.
Download Stereo Photo Maker 6.31 (from 3D Design)

981 KB | For Windows 7, Windows 8 / Vista / XP | Free

nanoCAD - easy-to-use free CAD software delivering great user experience by providing classic interface and native ..
Download nanoCAD 5.1.2524.2017 (from 3D Design)

274.62 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

gCAD3D is an open-source 3D computer-aided design program intended for industrial design and other professionals requiring software like AutoCAD. A review of gCAD3D has also been published.
Download gCAD3D 2.60.04 (from 3D Design)

6.6 MB | For Windows 7, Windows 8 / Vista / XP | Free

Mini CAD Viewer is a compact free CAD Viewer that is designed to be easy to use, even for those with no prior CAD experience..
Download Mini CAD Viewer 3.7.0.0 (from 3D Design)

6.3 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free