Fluent uses the normal Blender add-on installation process.

  1. Download the Zip file of the add-on. Do not unzip !
  2. Open Blender.
  3. Edit.
  4. Preferences.
  5. Add-on.
  6. Install from file…
  7. Select the zip file.
  8. Your addon is added to the list of add-ons.
  9. Activate the add-on → use the checkbox.