ARCAT BIM content - 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- Revit Object | RVT- Revit System | DWG- AutoCAD, Sketchup - all CAD software By downloading and using any ARCAT CAD detail content you agree to the following [license agreement]. Free Architectural CAD drawings, blocks and details for download in dwg and pdf formats for use with AutoCAD and other 2D and 3D design software.

Duct Insulation: KoolDuct
Rectangular Duct: Cross with KoolDuct Insulation System

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Example Project
Lookup Tables

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Acoustical Treatment: Rectangular Vertical HVAC Duct: Quiet Liner
Acoustical Treatment: Round Horizontal HVAC Duct: Quiet Liner

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