Free Downloads

The following is our offer of free software. Please check if any of those tools are of use to you. We also like to hear about any of your successes, bug reports or feature request. Since it's free, we can't promise anything, but we'll try our best when we see a chance to improve.

Rayfront Demo

The trial version of our lighting design toolkit. Existing customers may rather want the updates.

3Dsolar Demo

The trial version of our intelligent building modeller.

Radiance Utilities

Stuff for using with Radiance. This section is most interesting for people who want to work with Radiance directly, without the help of a graphical user interface.

Autocad Utilities

A collection of tools to extend your modelling capabilities in autocad.
We are also responsible for PyAcad (offsite link) - Autocad programming in Python.