convert to solid

Hello, I would like to be able to convert a square tube to sheet metal.This way I can see how the tube is actually laser cut, and prevent unnecessary extra processing time. Is there a way to do this in Onshape at this moment? I've added example pictures of a part I generated using Solidworks.

I have a solidworks part which is not solid. It is just a shell. I presume it is because of not being a solid part? My next question would then be, can I convert the imported part to a solid?

Hi guys, most other CADs have an option to make solids out of imported surface geometry I was wondering if OS has/will have anything like that. Very intricate models are very difficult to replicate after being imported in OS so the best option would be to convert them to solids inside OS so that they can be worked on as…