The free Creative Commons downloads let users create custom accessories for the controller and its puck, though only the exterior design files are included.
The release means owners can modify or build add-ons, but cannot 3D-print a complete controller because internal components are not provided.
The move comes while the Steam Controller remains sold out, with Valve yet to give a restock window or launch dates for Steam Machine and Steam Frame VR.
With Valve's Steam Controller sold out and only its shell files released, when can fans expect a restock or access to internal component designs?
Could Valve's restrictive Creative Commons license on the Steam Controller shell spur or stifle innovation among modders and accessory makers?