Select Map Viewer from the CSPro Tools menu or from the Start, Programs, CSPro menu. In Explorer, Map Viewer can usually be initiated by double clicking on a file with an MDF extension.
If the map is not displayed or to open another map data file:
- Click on the toolbar; or from the File menu, select Open; press Ctrl+O.
- Select the map data file you want to open. You may need to specify the drive or directory (folder) that contains the file.