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FilmSkool — a free film school

I made a fluid solver with nodes

Constructs a custom fluid simulation solver using Blender's node system rather than the built-in fluid sim, explaining the underlying physics steps. A deep dive for people who want to understand what a solver actually does.

CGMatter · 11 min · Advanced · VFX · VFX · 2026

What you take away

Build a basic pressure-based fluid solver using geometry nodes

Watch it

Filed under

Oscar winners for visual effects

Books on visual effects

Kit for this lesson

Western Digital WD_BLACK SN850X 4TB — The other one, usually cheaper
SanDisk Professional G-DRIVE 8TB — Desktop archive drive built for footage
Corsair 128GB DDR5 kit — For Unreal, caches and twelve open applications
Intel Core Ultra 9 285K — Quick Sync, which some codecs still love
AMD Ryzen 9 9950X — 16 cores — the sweet spot for a cutting room
Apple Mac mini M4 — The cheapest Mac that cuts 4K without complaint

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