Prototype CAD

I have a consumer-oriented product idea ready to move from sketch to something I can hold in my hands. Your job is to translate my concept into a clean CAD model and deliver a high-quality plastic print that I can evaluate for form, fit, and basic function... (Budget: £20 - £250 GBP, Jobs: 3D Design, 3D Modelling, 3D Print Design, 3D Printing, CAD / SolidWorks, CAD/CAM, Fusion 360, Product Design, Prototyping, Solidworks)