modeler is an in-browser 3D modeling application built on top of HTML 5 and WebGL.

Firefox 4 or Chrome 9+ as the client browser If you're running on your local machine, you'll also need Java to run a simple file server.

Start the file server anyway you want. Look for run.sh or run.bat depending on your platform. Point your browser to localhost:8080/app/debug.html and you're good to go.