Commercial HVAC Take-Off Needed

I have a set of mechanical drawings for a commercial HVAC system and I need an accurate material take-off. The focus is on all ductwork—main trunks, branches, fittings, dampers, insulation sheets—as well as the scheduled equipment... (Budget: $10 - $30 USD, Jobs: AutoCAD, CAD/CAM, Construction Management, Excel, HVAC, Mechanical Engineering, Quantity Surveying, Revit)