AutoCAD dwg file 399,000 and 540,000 Btu (zipped file)
AutoCAD dwg file 750,000 Btu (zipped file)
AutoCAD dwg file 1,000,000 Btu (zipped file)
AutoCAD dwg file 1,200,000 Btu (zipped file)
AutoCAD dwg file 1,600,000 Btu (zipped file)
AutoCAD dwg file 2,000,000 Btu (zipped file)
REVIT files (zipped file, both RFA and txt files must be downloaded to REVIT library)