To Import a CGM File to the Current Sheet
1. In an open design click > 
Design Explorer. The Design Explorer dialog box opens.
Design Explorer. The Design Explorer dialog box opens.2. Select the sheet to import the design sheet on, or create a new sheet and double click to open the sheet. The sheet opens in the graphic window.
3. Click > 
Import > . The Import Environment for CGM dialog box opens.
Import > . The Import Environment for CGM dialog box opens.4. Click Select File. The File Selector dialog box opens.
5. Browse to the CGM sheet and click OK. The sheet name and path appear in the Import File box.
6. To change the line font mapping, select it and choose a new one from the list.
7. Click Settings. The Settings tab displays. You can change the following settings:
◦ Import splines as polylines—Sets splines to import as polylines. When you clear the check box, splines are not imported.
◦ Polylines fidelity—Sets the fidelity level of the imported polylines. The higher the fidelity the more accurately the polyline appears on the design sheet.
8. Click OK.