You can insert part into part OR assembly and then can use tool like intersect, cavity, visual check using live section to get the required details and decide if material is enough or not.
It is pretty easy to use and does the superimposing for you. If you aren't going to line up the origins, you will need to add a coordinate system to each part to line them up with.
You can insert part into part OR assembly and then can use tool like intersect, cavity, visual check using live section to get the required details and decide if material is enough or not.