betauser Hi, You can check how a Sketchfab store is integrated. Best way to make a copy of the add-on and adapt for your store. How it works: https://www.neoaxis.com/docs/html/Stores_Window.htm Sources: https://github.com/NeoAxis/NeoAxisEngine/tree/master/Sources/Engine/Addons/NeoAxis.Addon.Sketchfab