The Blender addon is designed and tested for Blender 4.2+, though it will function with limited support down to Blender 3.0.

If Polydex is not running in the background, the Blender addon will not be able list your assets. Simply press the button the launch the standalone app.

If you want to close the standalone app but continue using the Blender addon, close the main window - Polydex will remain active in the system tray.
Detected material assets can be imported by pressing the Import button. If multiple resolutions are detected, you can click the dropdown to pick different resolutions to apply.