Cad (Computer Aided Design) systems are used for creating architectural and construction drawings. The most common file formats used within Cad are dwg, dxf and sat.
InstantPlanner supports import of dwg, dxf and sat files. On the Import and Export tab, the Import Cad Drawings (dwg/dxf/sat) section contains two features that enables this import:
Import Cad Drawings (dwg/dxf/sat)