Aggregate

The aggregate tool allows you to draw a new shape that partially overlaps an existing polygon and merge it with that existing polygon.

Shortcut: Shift + A

The start and end vertex of the new extension has to be inside the existing polygon.

To use the Aggregate tool, follow the steps outlined below:

1. Click the Open Transformations button on the Mapping tab.

2. Select the polygon to aggregate

3. Select the Aggregate tool

4. Draw a shape around the polygon where you want the new area to be added.

   1. Double left click to finish drawing.

5. Click Save