Revise Condo Plumbing Plans

My 1,200 sq ft condo already has complete architectural blueprints; I now need minor plumbing-only updates. The task is limited to re-routing pipes in the kitchen, bathroom, and laundry room while keeping every fixture tied into its existing location... (Budget: $250 - $750 USD, Jobs: 3D CAD, 3D Drafting, AutoCAD, Building Architecture, Building Design, CAD/CAM, Home Design, Plumbing)