expected lite is a single-file header-only library for objects that either represent a valid value or an error that you can pass by value. It is intended for use with ...
TinyUSDZ is secure, portable and dependency-free(depends only on C++ STL. Other 3rd-party libraries included. Yes, you don't need pxrUSD/OpenUSD library!) USDZ/USDC/USDA library written in C++14.