The main release notes for RenderMan 24 as it compares to previous versions of RenderMan are below.  Each specific beta has its own set of release notes that build upon the main set of release notes.  Read the main release notes to learn about what is in RenderMan 24.  Read the release notes from the beta you're using to learn about specifics of that particular beta.  You don't have to read the release notes for any of the other betas unless you want to.

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