32GB minimum, 64GB recommended for fluid/particle simulations.
Houdini 19 set a high bar for proceduralism and simulation speed, making it an excellent starting point for aspiring FX artists.
Files are saved in a unique format ( .hipnc or .otlnc ) that cannot be opened in the paid commercial versions. SideFX Houdini 19 Free Download
Everything is a node, allowing for easy iteration. Installation & System Requirements
If you are looking for free tools with commercial capabilities, you might consider: Everything is a node, allowing for easy iteration
OpenCL-supported graphics card is essential for accelerating simulation tasks. Alternatives
Industry-standard tools for fire, smoke, water, and destruction (Pyro FX, Vellum). Rendering: Access to Karma and Mantra renderers. Limitations of the Free Version Rendering: Access to Karma and Mantra renderers
Rendering is limited to a maximum resolution of 1280x720. Key Features & Why Learn It