This task explains how to import a file into a CATDrawing.
More About Import
You can import the following formats:
To know more about 3dxml format, you can refer to
the Infrastructure User's Guide.
Note for .pdf documents generated with Adobe Acrobat 7.0: when such
documents are inserted in a CATDrawing, the horizontal/vertical ratio is
not kept when dragging the mouse to perform a selection.
DXF, IG2 (2D IGES)
The import of these formats is documented in the Data Exchange Interfaces User's Guide.