This history section of the docs gives some good context https://graphics.pixar.com/usd/docs/index.html#IntroductiontoUSD-HeritageofUSDatPixar https://graphics

This history section of the docs gives some good context https://graphics.pixar.com/usd/docs/index.html#IntroductiontoUSD-HeritageofUSDatPixar https://graphics.pixar.com/usd/docs/index.html#Introductiont...