Noah Olmeijer wrote:
Please add the edited file so I can see precisely what you did.
What version of SolidWorks are you using? 2019?
Oops, duplicate thread Easiest way to design a cover in this STL file?
I tried to find a way and designed the model in a little different way than that suggested by Paul.
Following is the sequence...
Import as solid body - convert the edges of shell and revolve - generate a surface by curve through ref. pts. to split the revolve feature
Attaching part file for you.
Hope this helps!
3d model_2.SLDPRT.zip 1.9 MB