Many user facing changes are listed in the Release Notes. This document lists the main issues for developers who are migrating from 23 to 24. For migration from 22 to 23, please refer to Migrating from 22.x to 23.

Parameter Lists

• pxrcore::ParamList has been split into ParamList and PrimVarList; the distinction is that RtPrimVarList is preferred for geometry calls.
• RtParamList.h has been removed; the typedefs for RtParamList and RtPrimVarList have been moved to RiTypesHelper.h

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