Rust commercial apps and public SDK/plugins

Hi! First off bear with me I'm a hobbyist C++ guy, and I basically have zero Rust experience (yet). I mostly build apps that are targeted to the creative industry, think 3D viewers, media players, etc... Lots of UI, GPU shaders, high performance stuff, mixed with big industry libraries like Alembic, USD, OpenColorIO etc. Now in my area, most apps are closed source C++ and have been around for a very long time. They all offer SDKs to create plugins for them, including new UI panels etc, with a...