Scenics.app - Create high-performing virtual tours, showcase your work, and share anywhere.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Klapty - Create and share your virtual tours for free or have them done by a professional photographer. Klapty - The world in 360 °.
FreeCAD - An open-source parametric 3D modeler
Modsy - Interior Design You Don't Have to Imagine. See your exact room, expertly designed in 3D with actual pieces of furniture from well-known retailers that you can buy on the spot.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming