The engine and add-on versions must match for the software to function correctly. 2. Install the Add-on in Blender Open Blender and go to Edit → Preferences → Add-ons .
Download the engine installer specific to your OS (Windows, Linux, or macOS). For macOS, this is typically a .pkg file.
In Blender's Add-on preferences for UVPackmaster 3, click .
Find in the list and check the box to enable it. 3. Setup the Engine You can set up the engine using one of two methods: Automatic Method (Recommended): Install the engine on your system. Locate the installed engine3 directory. Download File Uvpackmaster 3.1.2.zip
Click and select the uvpackmaster3-addon.zip file.
Navigate to your extracted engine folder and select the release-{VERSION}.uvpmi file. 4. Verification Open the in Blender.