Made in blender. This is non-textured version of my House - Floor Plan 2 model.
Mesh contains only polygonal quads and tris. Metric system is used in this project. The house is 13.91 meters in x axis, 10.82 meters in z axis, and 2.54 meters tall. There are 56 objects in the scene
You can find fully textured version from my profile :)