What is Radiance?
Radiance is a suite of programs for physically accurate lighting simulation developed at Lawrence Berkeley National Laboratory. It uses backwards ray tracing to compute illuminance values and rendered images of architectural spaces lit by natural or artificial light sources.
Files Radiance opens
3D Image Files
Click any badge for full per-format details - what it is, how to open it and how to convert it.
Download Radiance
SOURCEradsite.lbl.govofficial site - avoid third-party download portals
