I have been playing a little with smoke domains to do the image above with Blender. The image is rendered with Cycles. I did the original model some months ago for Sweet Home 3d with the collaboration of Emmanuel Puybaret (Sweet Home 3d).
Or download all the models
You can download all the models, furniture and textures of this site in a single file -> Read more
If you want furniture for Sweet Home 3D
I have done some comercial models for Sweet Home 3D based on IKEA designs, Click here to get them!