Thanks for the video link! That worked to solve the textures issues..

However it does not seem to save.
So if I add another bed to the floor plan, I'll need to retexture everything.

Possible to save it?

I've been trying to import some furniture I found online to Sweet Home 3D however, the textures and colors does not seem to import into Sweet Homes.

The color and textures are off..

Steps I took:
Download from:
https://archive3d.net/?a=download&id=9e9e648e

Import using the import furniture ...