You can now mod your Steam Controller through Valve’s CAD files
neowin.net May 7, 2026

You can now mod your Steam Controller through Valve’s CAD files

AI-summarised brief · reviewed before publication

Valve has released the CAD files for its Steam Controller and Puck, allowing gamers with designer skills to mod and customize their hardware. The CAD files, hosted on GitLab, include details for the external shell, STP models, STL models, and engineering drawings. Valve encourages seasoned professionals to use the files, but warns that incorrect modifications may cause damage to the controller or user.