Looking for an addon for exporting addional texture maps

Support Materials and Textures
1

In my current project I need to export a metallic map of my model for a project, but the texture baking function appears to limited for this.

2

This might help you: https://github.com/danielenger/Principled-Baker
Also the thread for that addon here: Principled Baker - Bake PBR textures with a few clicks

3

ah thanks, I will look into it