# HDK
# Documentation
Based on this kit, developers can carry out customized design for the controllers, ergonomic improvements for the face guards, and other expansion designs to achieve a deep compatibility between the accessories and the headsets, thus meeting the personalized development requirements.
# Downloads
| Platform | Downloads |
|---|---|
| Pimax Crystal Super HDK | 3D Models of Crystal Super.zip (opens new window) |
| Controllers HDK | 3D Models of Controller.zip (opens new window) |