Viewing maps in Civil 3D is essential for accurate design and efficient navigation. To view a map, first, open the drawing in Civil 3D and ensure that the appropriate coordinate system and units are set. Then, navigate to the 'Insert' tab and click on 'Attach' to insert the map file. Once the map is inserted, you can use the 'Map Explorer' panel to manage and display map data. Utilize the 'Map Task Pane' to access additional tools for map display and customization. By following these steps, you can efficiently view and work with maps in Civil 3D, enhancing your overall design process and productivity.