This app uses the Structure SDK / TrueDepth camera for 3D scanning. Supported device list (updated regularly):
https://techmed3d.zohodesk.com/portal/en/kb/articles/minimun-device-requirements

The Hanger3D app empowers our Hanger clinicians by allowing for easy, mobile 3D scanning of patients for both orthotic and prosthetic applications. Clinicians can scan for any non-cranial application and submit orders directly to the Hanger Fabrication Network with this one tool.