period sheet metal roofing videos conservation treatment BIM:
ARCAT
Revit families / BIM objects - Architectural Building Information Modeling
(BIM) objects / families / system files, free to download in revit or dwg
formats for use with all major BIM and CAD software including AutoCAD,
Sketch-Up, ArchiCAD and others. Formats: RFA / RVT - Revit Families /
Systems, SKP - SketchUp, DWG / IFC / GLB - all other software.
By downloading and using any ARCAT content you agree to the following [license agreement].
