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Edit a Map Overlay

1. Create a Map Drawing Polygon, or open an existing polygon file.
2. To edit an existing horizon, right-click to open the Map Drawing menu.
3. Select Delete/ Edit | Map Overlay to open the Horizon/Grid Polygon Editing dialog box. View image

4. Select an input map overlay to edit from the pull down list. Enter a unique name for the output map overlay to create a new overlay in the database. Enter the same name as the input map overlay to overwrite the existing overlay.
5. Specify which map entities to drop from the resulting overlay.

• Delete Map OUTSIDE Polygon will retain all entities inside the polygon. Entities that begin inside and end outside the polygon will be retained also.
• Delete Map INSIDE Polygon will retain all data outside the polygon. Entities that begin inside and end outside the polygon will be retained also.

6. Click <Execute>.
7. Right click and select Abort Layer to exit.

What do you want to do?

• Edit the properties of a map overlay object
• Get an overview of map drawing options