Hi Post-Production Lounge Fam!
I came across a fascinating video breakdown this week about one of those invisible craft problems that most audiences never notice but VFX artists have been quietly solving for decades: cloth simulation.
Watch here: https://www.youtube.com/watch?v=1a31PxL4--4
What I love about this piece is that it walks through the actual evolution of the problem, starting with the earliest attempts in Jurassic Park's dinosaur skin work, moving through the notoriously difficult character cloth in the Lord of the Rings trilogy (Gollum's minimal clothing was actually a technical dodge to avoid the impossibility of simulating dense fabric at the time), and landing on how modern films like Doctor Strange, Frozen, and Spider-Man: Into the Spider-Verse handle it now.
The core problem is genuinely elegant when you break it down: fabric behaves according to physical laws we all intuitively understand (weight, drape, friction, stretch, wind), but replicating those behaviors mathematically is enormously complex. Every wrinkle, every fold, every moment of fabric colliding with a character's body has to be computed by systems making thousands of decisions per frame about how the material would realistically respond.
What blew my mind is that some of the biggest advances in cloth simulation didn't come from technical brute force, they came from artistic problem solving. Rethinking WHAT you're actually trying to achieve can unlock approaches that pure engineering would never find.
I'd love to hear from all of you:
- Have you ever worked on a project where the elegant solution to a hard technical problem came from an unexpected creative reframe rather than pure technical brute force?
- What's a piece of VFX, animation, or post-production craft that you find yourself studying repeatedly because of how it solves a specific problem?
- For our simulation artists specifically: what's a piece of tech you're excited about right now that's changing how you approach fabric, hair, fluid, or other historically difficult simulations?
- What's an unsung post-production achievement in a recent film or series that you think doesn't get nearly enough credit for the craft behind it?
- And for anyone who works across the pipeline: what's a moment in your career where you learned to think about post-production problems differently because of how someone else on the team approached them?
Drop your thoughts in the comments below, and feel free to share any BTS videos, breakdowns, or examples of craft you'd love to see more discussed.
Ashley Renée Smith We're applying quantum physics and quantum compute to the challenges or fluid dynamics, simulation and path tracing. We are the first mover in the space at Aerith Corp and our team includes multiple Emmy award winners and people whose work crosses quantum phsyics and visual arts. The point to quantum is not to brute force it... quantum processes themselves rely on natural phenomena and because of that they can produce near 100% fidelity in very short time. This is a hardware dependent issue though and quantum hardware is currently not what is called fault-tolerant. If interested to learn how quantum compute and quantum physics can apply to visual effects, we have a growing set of information and educational pages on our site at aerithai.com