US Citizen 3D Environment Modeler

I have a retrofit engineering projects that call for highly accurate LOD 300 environment models, and I can only subcontract this work to a fellow U.​S. citizen for compliance reasons. The first assignment is a warehouse/clean room facility; once we confirm the workflow, more sites will follow... (Budget: $5000 - $10000 USD, Jobs: 3D Modelling, Revit)