Simplify SLDPRT For CNC Quote

I’m supplying a SolidWorks .sldprt that was created from mesh data and is far too complex for any quoting platform. I need the file rebuilt as a clean, watertight solid whose only mission is to let Xometry (or a similar service) generate an accurate price for an aluminum run... (Budget: $30 - $250 USD, Jobs: 3D CAD, 3D Design, 3D Modelling, 3D Print Design, CAD / SolidWorks, CAD/CAM, Product Design, Solidworks)