OpenVSP 3.21.1 Released!

Coming just a month after the previous release, this release is heavy on bug fixes with just a couple features thrown in. The fixes are widespread — everyone should update to take advantage.

Not a lot else to say — just go download it!


  • Rearrange Prop gui to accommodate recent additions
  • Background image support for XSec editor
  • API support for number of actuator disk and unsteady groups
  • Edit cross section in dimensional or scaled form.
  • Plot rotor distributed loads in Results Manager

VSPAERO to 6.0.3, mostly bug fixes

  • Line contour drawing option
  • Fixed the centerline issue for cases with symmetry OFF
  • Fixed the side slip at the symmetry plane jump

Bug Fixes:

    – Restore writing degen stick on Matlab
  • Write all fields to BEM file
  • Correct writing pre_cone to BEM file
  • Fix variable preset screen update
  • Remove GUI and API support for removed VSPAERO options
  • Clean up last VSPAERO result before each run
  • Fix smart input on Windows
  • Don’t allow spaces in unsteady group name to VSPAERO
  • Fixes with rotors to VSPAERO
  • Fix pressure unit conversions in parasite drag GUI
  • STEP file fix to help SolidWorks
  • Fix bug with CFDMesh half meshes very slow. Fixes #116
  • Fix auto time step with nothing moving
  • Fix actuator disk rotation direction and reversal
  • Fix edit XSec type use with propeller
  • And more

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