Although the discussion around Blender add-ons and the GPL is interesting, this isn't an add-on and doesn't apply. It's a .blend scene, thus isn't bound by the

Although the discussion around Blender add-ons and the GPL is interesting, this isn't an add-on and doesn't apply. It's a .blend scene, thus isn't bound by the GPL since it's an output from Blender. This is ultimately the equivalent of any other exported artwork, like a 3D model. Below is the relevant part from that page: > What you create with Blender is your sole property. All your artwork – images or movie files – including the .blend files and other data files Blender can write, is free for you to use as you like.