The scene was made in 3ds Max and was rendered in Corona-renderer v.1.2.1.
Watch making of Swiss house on Evermotion!
http://www.evermotion.org/tutorials/show/9732/making-of-swiss-house
http://www.evermotion.org/tutorials/show/9732/making-of-swiss-house
Second part of project here: https://www.behance.net/gallery/28801379/CGI-Exterior-Swiss-house-Part-2