Houdini enhances core modeling, rendering and animation tools while focusing on performance and scalability for Film, TV and Games. Developed by Side Effects Software Inc.
License: Commercial
123D is more accessible and user-friendly, making it suitable for beginners, while Houdini is a professional-grade software known for its powerful simulation and VFX capabilities. While 123D focuses on modeling and basic animations, Houdini excels in complex simulations and effects.