SketchUp (formerly Google Sketchup) is a 3D modeling computer program for a wide range of drawing applications such as architectural, interior design, civil and mechanical engineering, film, and video game design—and available in a freeware version, SketchUp Make, and a paid...
- - SketchUp is the most popular Web-based, Windows & Mac alternative to LDraw.
- - SketchUp is the most popular free alternative to LDraw.
LeoCAD is a CAD program for creating virtual LEGO models. It has an easy to use interface and currently includes over 6000 different pieces created by the LDraw community.
- - LeoCAD is the most popular Linux alternative to LDraw.
- - LeoCAD is the most popular Open Source alternative to LDraw.
Stud.io is a powerful but intuitive CAD-like software for building model brick creations, giving the feeling of building with LEGO in real life. It's fully integrated with Bricklink.com to provide a complete online experience that allows sharing and building with others...
Asset Forge allows anyone to create 3D models and 2D sprites using building blocks. Finished assets are compatible with most available game engines.
- - Assetforge is the most popular commercial alternative to LDraw.
Mecabricks is the first web service to create, publish and display 3D models and 3D Renderings made with LEGO® bricks. No need to install any plugin, it simply works.
Bricksmith allows you to create virtual instructions for your Lego creations on your Mac. The magic is based on the LDraw library, a collection of 3D models of Lego building blocks created by enthusiasts from around the world.
MLCad (Mike's Lego CAD) is a powerful CAD system specifically designed to create building instructions as known from Lego, for your own Lego models and creations. MLCad reads and writes LDraw (a program of James Jessiman) compatible files but in an extensive window based...
Konstruktor provides a 3D environment on your screen in which you build Lego models out of predefined bricks and other subunits. The program comes with well over a thousand pieces already available, and as you make new items you can save them as submodels and use them repeatedly...Discontinued
The official website is no longer available. Last version, 0.9.0-beta1, released in January 2011, and the sourcecode are still available on Github.
Studio is a desktop application that allows users to build LEGO models using virtual parts. Users will have the freedom to build anything they want with any LEGO part. By being integrated with the BrickLink catalog, Studio can do things like showing you what part colors are...
MakerBrane is the only universal digital 3D toy builder. Build online with everything from LEGO to Meccano, K'nex, primitives and furniture. Design play sets, share them, view them in 3D in any browser. Nothing to install, it works even from school!.