How to create and use Attributes list & Expression in Nx12 ?

[@dheerajbhardwaj931]

Valuable tutorial

[@swasaninfluential1439]

Very knowledgeable content. Thanks👍

[@techhunt4922]

bro i have an assembly in which i want parts to update accordinly if something is changed on part level. I want a link between parts. how?

[@vinayakhuman]

I have old existing assembly with child part 100. How to add expression and attributes at once.