K kdfw Charter Member Jun 4, 2017 #1 [FONT="]for those who have been using FredN's HTR external rotorcraft flight dynamics model in fsx or p3dv3, it works with p3dv4 and fsuipc5. [/FONT]
[FONT="]for those who have been using FredN's HTR external rotorcraft flight dynamics model in fsx or p3dv3, it works with p3dv4 and fsuipc5. [/FONT]
