Claude Opus 5.5 turns a flat floor plan into a viral 3D house in an 8-minute tutorial

Samnang Aing @SammmAingOriginally posted 2026.10.15

Open original on X

How I built the 3D floor plan that went viral, in one 8-minute video. - Where the idea came from - How a flat floor plan becomes a 3D house - How I directed @claudeai Opus 5.5. No magic prompt. Try it yourself (best on a laptop): https://sam1983aing.github.io/casa-serra/ Starter prompt: https://sam1983aing.github.io/casa-serra/prompt/ Repo: https://github.com/Sam1983Aing/casa-serra YouTube: https://youtu.be/rKv4PrtBkb8

This post quotes another post: “Opus 5.5 builds a floor plan animation that grows into a house on scroll”