pbrt-v4
Reference physically based ray tracer paired with the fourth-edition rendering book.
What’s included for free?
Source code and local use have no provider-enforced monthly credit, export or project quota; you supply the device, runtime, storage and any hosting.
Provider information ↗Checked 2026-10-21
Before you use it
Apache-2.0 for the software; scene assets and the book have their own notices.
Provider terms can change. Check current pricing and usage rights before starting a project.