To Set a Default DXF Unit
To view R12 files, which do not have specified units of measurements, you must set a default unit of measurement:
1. Click > . The Creo View Options dialog box opens.
2. On the left, under Drawing Viewer, click DXF - DWG. The Drawing Viewer - DXF - DWG options open on the right.
3. In the Default DXF unit drop-down list, select a default unit of measurement.
4. Click OK to apply changes and close the Creo View Options dialog box. Alternatively, click Apply to save changes and continue setting options.