When a user requests a tool (e.g., rez env maya-2025 ), Rez creates a temporary, lightweight environment that links to the necessary libraries.
Environments can contain hundreds of packages, yet typically resolve and load in just a few seconds. When a user requests a tool (e
Testing new software versions without breaking existing pipelines. This write-up covers , the cross-platform package management
This write-up covers , the cross-platform package management system used heavily in VFX, animation, and game development to handle complex software dependencies. Rez: Dynamic Package Management for Technical Pipelines 1. What is Rez? Disclaimer: This write-up refers to the technical package
Disclaimer: This write-up refers to the technical package manager tool (AcademySoftwareFoundation/rez) as of 2026, not the 2001 musical video game "Rez" or other slang terms. I can also provide: A sample package.py example. Instructions on how to get started. [rez] Project as Rez package - Google Groups
Each package contains a package.py file that defines its version, dependencies, and instructions on how to set up environment variables (like PATH or PYTHONPATH ).
Multiple versions of the same software (e.g., Python 2.7 and Python 3.10) can exist simultaneously without conflicting.