Drawn Together: A Collocated MR Sketching Tool


Technologies: Meta Quest 3 | Unity 3D | VelNet | Flask | SocketIO


Drawn Together is a 3D immersive mixed-reality sketching and annotation tool designed for collocated users. It allows small groups to engage in synchronous design and education, aligned against a pass-through video backdrop for physical reference.

The system supports mid-air free-form line drawing, 3D voxel editing, and posable inverse kinematics (IK) mannequins. The architecture relies on Unity 3D, an open-source VelNet networking server, and a full-stack Flask/SocketIO web dashboard to facilitate the uploading and sharing of 3D assets.