The model viewer for Borderlands 2 game is the UE Viewer or Umodel. It allows you to view 3D object for Unreal 3 engine games. Where to find character models for borderlands 2. GD_Soldier_Streaming_SF.upk GD_Assassin_Streaming_SF.upk GD_Siren_Streaming_SF.upk GD_Mercenary_Streaming_SF.upk