LDraw
LDraw is an open standard for LEGO CAD programs that allow the user to create virtual LEGO models…
17 Alternatives To LDraw
AnyChart
Robust JavaScript (HTML5) charting solution for easily adding interactive charts, maps and dashboards to web pages, apps
Blender
Blender is the open source, cross platform suite of tools for 3D creation.
Bricksmith
Bricksmith allows you to create virtual instructions for your Lego creations on your Mac.
CtrlView
Fast, compact, powerful viewer/converter for different 2D/3D raster/vector file formats
GLC_Player
GLC_Player Home Page
GraphicsJS
Free open-source JavaScript library for easily drawing HTML5 graphics and animation.
Konstruktor
Konstruktor is an online tool that allows you to build LEGO models and visual infrastructures with the help of built-in bricks and other sub-units quickly.
LDCad
LDCad is a multiplatform …
MLCAD
MLCad LEGO Cad Software
MilkShape 3D
The MilkShape 3D website has been down for almost one week.
Morphi
A mobile 3D modeling and design app
Onshape
Onshape is the first full-cloud 3D CAD system. It runs in a web browser and on any mobile device.
Raphael
Raphael.js is an Object Oriented drawing library. It is good at making in-depth diagrams with complex interactions.
SR 3D Builder
SR3DBuilder is an advanced CAD to create and ANIMATE LEGO models on your PC. Features:
SketchUp
3D for Everyone
open3mod
A free, Open-Source 3D Viewer designed to make it all easier. Massive 3D Format support