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 .

Click and select the uvpackmaster3-addon.zip file.

A label should indicate that the engine was or is active. UVPackmaster Setup In Blender

Download the engine installer specific to your OS (Windows, Linux, or macOS). For macOS, this is typically a .pkg file.

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.