To Import a CGM File
1. Click File > Open. The File Open dialog box opens.
2. Select CGM (*.cgm) in the Type box.
3. Select the CGM file that you want to import from the list of available files or type the name in the File name box.
4. Click Import. If you are importing a file with CGM data, the Import New Model dialog box opens.
5. Complete the dialog box and click OK.