This release is all bug fixes. Some of the bugs are longstanding, but most relate to the big VSPAERO and integration update in 3.9.0. Everyone should update.
- Fix bugs with unenforced limits of propeller curves
- Fix feather/collective angle for reversed propeller
- Fix false camber for blunt TE/LE airfoils in VLM VSPAERO analysis
- Fix problem where custom materials got re-written to file on insert
- Fix error writing supersonic VSPAERO results to file
- Fix various errors with VSPAERO integration