Sattva Descreen plug-in for Adobe Photoshop

Compatibility Descreen plug-in with macOS Catalina and Big Sur

The Descreen 6.5 plug-in is not fully compatible with macOS Catalina because it was not designed to work on that OS.

To use Descreen 6.5 with Photoshop CC 2020 on macOS Catalina you may follow these instructions (for Big Sur steps are the same, exept the dialogues design is a bit different):

1. Launch Descreen:

2. The alert will appear. Click cancel. The alert may appear few more times. Click Cancel each time.

3. Close Photoshop.

4. Open mac System Preferences and click Security & Privacy:

5. Click the lock to make changes:

6. Click Allow Anyway to unblock Descreen.plugin:

Close the System Preferences.

7. Open Photohop and launch Descreen. The warning dialog will appear:

Click Open.

After that the plug-in should work as usual.