Models View all Sikorsky challenge aircraft model 0 13 0 Part design - 26(SolidWorks2022) 0 24 0 Part design - 25(SolidWorks2022) 1 20 0 Part design - 23(SolidWorks2022) 0 20 0 Part design - 21(SolidWorks2022) 0 19 0 Part design - 20(SolidWorks2022) 0 20 0