I had a weird thought and tried changing the .png file to .jpg and that appears to have fixed the problem. I've also had issues importing PNGs as textures so I think the issue is a bug in PNG support in Sweet Home 3D.

Thanks, the link should work now.

I'm having difficulty importing sets of books I created in Blender. In Blender, they look fine

https://www.dimestore.fun/uploads/1688742896-Screenshot%202023-07-07%20110423.png

but when I try to import them to Sweet Home 3D they look like this:

https://www.dimestore.fun/uploads/1688742902 ...