The following file types can be imported into an open Inventor file using the appropriate Insert command:
2D DWG and DXF files can be used in Inventor sketches to create features:
Insert panel
ACAD.3D DWG and DXF files can be used in Inventor 3D sketches to create features:
Insert panel
ACAD.From a Part file, click Manage tab
Insert panel
Import to import SAT and IGES files into Inventor files.
Image files can be imported into Inventor files by clicking Sketch tab
Insert panel
Image.
OLE Objects can be imported into Inventor files by clicking Manage tab
Insert panel
Insert Object.