3D Dust Collection System Layout

I need an experienced 3D modeller/drafter to complete general arrangement and layout drawings for a dust collection system. I already have the duct layout, the equipment is specified, and I have some files in STEP format... (Budget: $1500 - $3000 USD, Jobs: 3D CAD, 3D Design, 3D Drafting, 3D Modelling, AutoCAD, CAD Drafting Review, Engineering Drawing, Solidworks)