Hinge Cassette Case A 3D-Printable homage to the unique "hinge-based" cassette shell that Memorex used in the 1980’s. DOWNLOADsHinge_Cassette_Shell_[TOP].STLHinge_Cassette_Shell_[BTM_OG].STLHinge_Cassette_Shell_[BTM_V1].STLHinge_Cassette_Shell_[BTM_V2].STL