Image to 3D CAD Conversion

I have scans of two small, flat parts saved as high-resolution TIF images. I now need those 2-D references translated into production-ready 3-D geometry so my manufacturer can move straight into tooling... (Budget: $30 - $250 USD, Jobs: 3D CAD, 3D Design, 3D Modelling, 3D Printing, 3D Rendering, AutoCAD, CAD/CAM, Solidworks)