Google SketchUp is a freeware and extremely easy-to-use 3D image design and 3D modelling software suite. 36.99 MB | For Windows 7, Windows 8 / Vista / XPFree
A free CAD modelling editor which can assist in creating drawings and objects in both the 2D and 3D space with drawing tools: FreeCAD is a general purpose feature-based, parametric 3D modeler for CAD, MCAD, CAx, CAE and PLM, aimed directly at mechanical engineering and product design but also fits a wider range of uses in engineering, such as architecture or other engineering specialties. 80.9 MB | For Windows 7, Windows 8 / Vista / XPFree
While hiring an interior designer can cost a lot of money, Sweet Home 3D takes away from that cost by giving real people the power to design their own home. 31.72 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree Sweet Home 3D Review - Download
Powerful and professional 3D modelling software which can create models, animation, shading and works with a number of file formats: Blender is a freeware and open source 3D image editor which works with modeling, image animation and rendering of 3D graphics formats inside of a clean, customizable interface. 27.1 MB | For Windows 7, Windows 8 / Vista / XPFree Blender Review - Download
MyVirtualHome is a really amazing 3D architecture software that helps you design your home from construction plans. 40.2 MB | For Windows 7, Windows 8 / Vista / XPFree MyVirtualHome Review - Download
Fully functional trial of the powerful CAD software to create and manage 3D models and realistic rendering engine: Autodesk Maya is a popular 3D modeling and animation tool. 1.2 GB | For Windows 7, Windows 8 / Vista / XPTrial
A tool which assists in improving AutoCAD skills with models in this alternative to programs like Google Sketchup: Autodesk 123D Make is an interesting 3D design tool probably created as a response to free programs like Google Sketchup and the libe which converts 3D models into real-world objects which can potentially be created with a 3D printer. 81.1 MB | For Windows 7, Windows 8 / Vista / XPFree Autodesk 123D Make Review - Download
DAZ Studio is a free tool that can create unique digital art in 3D form not limited to virtual people, accessories, props, animals and other items the imagination can come up with. 168 MB | For Windows 7, Windows 8 / Vista / XPFree DAZ Studio Review - Download
A 3D system of editing triangular meshes that can clean, heal, render images like X3D, OBJ, STL, PTX and other formats: MeshLab is an open source, portable system for the editing and processing of unstructured 3D triangular meshes. 34.4 MB | For Windows 7, Windows 8 / Vista / XPFree
3D Maker software which allows users to easily create 3D pictures: With this software program, you're able to create 3D pictures instantly. 0.5 MB | For Windows 7, Windows 8 / Vista / XP / NTShareware 3D Maker Review - Download
Free and simple CAD software for 2D and 3D design: eMachineShop's totally free, professional Computer Aided Design (CAD) software allows to design in 2D and 3D. 295 KB | For Windows 7, Windows 8 / Vista / XP / NTFree
Grab your models from different 3D applications such as 3DS Max or AutoCAD and open them up in 3D Object Converter in order to other formats. 2.1 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPTrial 3D Object Converter Review - Download
Freeware DWG CAD design software: nanoCAD - easy-to-use free CAD software delivering great user experience by providing classic interface and native . 274.62 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
A modeling and 3D design application which sets out to compete with the likes of AutoCAD: ZWCAD is a 3D design and modeling tool and works as an alternative to mainstream CAD software such as AutoCAD. 357.71 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPShareware ZWCAD Review - Download
A 3D image editor and view with a lot of different tools and all-around versatile: StereoPhoto Maker is a completely free image editor and naturally also an image viewer for stereoscopic images. 981 KB | For Windows 7, Windows 8 / Vista / XPFree Stereo Photo Maker Review - Download
A 3D modelling program for creating virtual LEGO models which can order pieces online directly from LEGO headquarters: 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). 26.6 MB | For Windows 7, Windows 8 / Vista / XPFree
With this free AutoCAD viewer, you can open and manipulate DWG files. 607.95 K | For Windows 7, Windows 8 / Vista / XPFree AutoCAD Drawing Viewer Review - Download
Easily create and edit various types of CAD files for free -- 2D PPM, XBM and XPM formats included: LibreCAD is a free and open-source program for editing and viewing technical sketches on your computer and provides many functions for 2D design schemes. 27 MB | For Windows 7, Windows 8 / Vista / XPFree LibreCAD Review - Download
A free and reliable 3D modelling and animation application that includes a number of useful and advanced tools: K-3D is the free-as-in-freedom 3D modeling, animation, and rendering system. 10.76 MB | For Windows 7, Windows 8 / Vista / XPFree
ProfiCAD is designed for drawing of electrical and electronic diagrams, schematics, control circuit diagrams and can also be used for pneumatics, hydraulics and other types of technical diagrams. 9.8 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
A simple and lightweight 2D CAD design program with editor with points, lines, circles, arcs, ellipses, rectangles and text: LiteCAD application was designed to be a 2D CAD program. 12.1 MB | For Windows 7, Windows 8 / Vista / XPFree
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. 6.3 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Gmsh is a free 3D finite element mesh generator with a built-in CAD engine and post-processor. 27 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Basic software from Autodesk for viewing 3D models such as DWF files without the ability to edit them: Autodesk Design Review CAD viewer software lets you view, mark up, print, and track changes to 2D and 3D files for free -- without the original design software. 49.8 MB | For Windows 7, Windows 8 / Vista / XPFree
Diagram Designer is a very simple vector graphics editor and object creator with which you can create charts, diagrams, graphs and sketches of all kinds. 1.33 MB | For Windows 7, Windows 8 / Vista / XPFree Diagram Designer Review - Download
Quick 3D Cover makes professional illustrations of software boxshots, books, CDs and DVD covers and more. 4.26 MB | For Windows 7, Windows 8 / Vista / XP / NTShareware
VariCAD Viewer is a 3D file viewer which supports VariCAD-supported images and can open STP, DWG, DWB and DXF files. 21.6 MB | For Windows 7, Windows 8 / Vista / XPFree VariCAD Viewer Review - Download
When you're into creating graphics with very fine lines and precision, you're required to have a powerful tool with razor-sharp accuracy. 127.32 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPShareware Canvas Review - Download
Autodesk Design Review CAD viewer software lets you view, mark up, print, and track changes to 2D and 3D files for free without the original design software. 421 MB | For Windows 7, Windows 8 / Vista / XPFree
Simple application to view projects and graphs created with Origin in the form of OPJ files: 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. 8.1 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
gCAD3D is an open-source 3D computer-aided design program intended for industrial design and other professionals requiring software like AutoCAD. 6.6 MB | For Windows 7, Windows 8 / Vista / XPFree gCAD3D Review - Download
GstarCAD, a program of computer-aided design, is presented as an alternative to Autocad, the best known of the category and the 2012 version now surpassed all CAD competitors. 101.1 MB | For Windows 7, Windows 8 / Vista / XPShareware
3DVIA Shape is a very simple, yet elegant 3D designing application which includes basic tools for modeling with polygons with the option of posting them online. 1 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree 3DVIA Shape Review - Download
A basic CAD modelling program for beginners: CadStd is a freeware alternative to CAD design programs like AutoDesk's famous AutoCAD program, though CadStd Lite only works in two dimensions. 785.32 K | For Windows 7, Windows 8 / Vista / XPFree CadStd Lite Review - Download
NaroCAD is an excellent free program to 3D model design, specifically CAD (computer-aided design) projects which includes all of the necessary features and tool to draw points, lines, curves and basic shapes. 15.3 MB | For Windows 7, Windows 8 / Vista / XPFree NaroCAD Review - Download
Art of Illusion is a free and open source 3D rendering program that is capable of creating three-dimensional scenes, shapes and animations. 7.44 MB | For Windows 7, Windows 8 / Vista / XPFree Art of Illusion Review - Download
DeleD is a 3D modeler designed to help you create content for your game project, whether you're a professional or indy game developer. 10.8 MB | For Windows 7, Windows 8 / Vista / XPFree
A no-hassle 3D modelling application with many advanced features and scripting: DeepMesh is a rather powerful 3D modelling application which includes advanced features, yet is still relatively easy-to-use. 10.47 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree Trial deepMesh Review - Download
Switching to 3D design is a change in capability that many Professionals strive for but in many cases without success. 41.03 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree Trial
AutoCAD OwnerGuard provides real Security, Protection, Distribution Management, Publishing, Licensing and DRM solution for Autodesk AutoCAD Drawings (DWG). 9 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
MyCadbox is an online CAD viewer enabling ultra-fast viewing, sharing, markup, and co-viewing of large 3D STEP files on PC and iPad. 2.3 MB | For Windows 7, Windows 8 / Vista / XPFree
**** Autodesk FBX Review **** is a freeware 3D model viewing application that supports several of Autodesk's model types but more specifically FBX files. 20.7 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree Autodesk FBX Review Review - Download