Convert STL Models to Inventor

I have a set of moderately complex parts saved only as STL meshes, and I need them rebuilt in Autodesk Inventor so they’re ready for manufacturing. The goal is to end up with native, fully-parametric IPT... (Budget: €30 - €250 EUR, Jobs: 3D CAD, 3D Design, 3D Modelling, 3D Printing, Autodesk Inventor, CAD/CAM, CAM, Solidworks)