In order to edit a Processing Area with the rayCloud:
1. Open the rayCloud: on the Menu bar, click View > rayCloud.
2. Ensure that the Processing Area is displayed in the rayCloud: On the left sidebar, in the Layers section, ensure that Processing Area is selected.
3. Edit the area:
3.1. Click the Processing Area in the 3D View.
3.2. Click the vertex to edit (gray point) in the 3D View.
3.3. Click again the vertex to edit and drag and drop it to its new position in the 3D View.
3.4. A new Processing Area will be recalculated and displayed.
4. (optional) Modify the thickness of the area in the right sidebar. In the Selection section, change the Maximum altitude and/or the Minimum altitude and click Apply.