Fusion 360 Prototype Corrections

I need two existing Fusion 360 prototype files tweaked so their critical dimensions match a set of custom specifications I’ll supply after kickoff. Nothing else in the models should change—no feature overhauls,... (Budget: £20 - £250 GBP, Jobs: 3D CAD, 3D Design, 3D Drafting, 3D Modelling, 3D Printing, 3D Rendering, 3D Visualization, Fusion 360)