NASA Six-Passenger UAM Tiltduct Reference Vehicle, Released Jan 25, 2022

OpenVSP Models: 
NASA_Tiltduct_DirectDrive_5Vanes.vsp3 is the direct-drive version (Reference Vehicle Published Jan 25, 2022)
NASA_Tiltduct_CrossShafted_NoVanes.vsp3 is the cross-shafted version (Alternative model that was considered but ultimately not selected. There are no exit vanes included on this model.)

NDARC Models:
TD_NG.njob is the direct-drive vehicle model
TD_Gear.njob is the cross-shafted vehicle model.

AIDEN Model: NASA_Tiltduct.aiden2 (contains both the drirect-drive and cross-shafted vehicle models)