National CAD Standard

The National CAD Standard is a collaborative effort in the United States between the National Institute of Building Sciences, the American Institute of Architects, and the Construction Specifications Institute, to create a unified approach to the creation and collaboration of building design data by means of building information modeling and integrated into CAD software.

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industry news

New Version of United States National CAD Standard Now Available

New Version of United States National CAD Standard Now Available

The AIA, CSI, and NIBS have unveiled the United States National CAD Standard® (NCS) Version 4.0, the first update to the Standard since 2005. Full story