Edit surface
+ SURFACE&VOLUME | 
+ SURFACE&VOLUME | 
+ SURFACE&VOLUME
To edit the surface triangles from the Surface and Volumes click Surfaces.
Select a surface from the list and click View.
This opens the View page for the selected surface.
Add a triangle
To manually add a triangle click New.
Select graphically the 3 vertexes of the new triangle.
After the three vertexes have been selected, the new triangle is created.
Delete a triangle
To delete an incorrect triangle click Delete.
Select the triangle clicking in the graphic view. It is possible to click to select more triangles.
Click OK to delete the triangles.
Swap triangles
The command is used to change the direction of the faces of two triangles having a common side.
Click Swap.
Click in graphic view to select the triangle.
Add offset
The command is used to apply an elevation offset to a surface, for example to moving entire surface up or down.
Click Data.
Select Add offset.
Enter the offset to apply and click OK.