Areas can be either created as a rectangle or an irregular shape.
Elevations and Areas
Create an area on your workspace and Place Grid Points
Use the DTM menu to Create Triangles and Get Elevations.
Divide into Blocks
Areas can be divided into numerous equal blocks to help you design your irrigation system quickly.
Click on Divide into Blocks and choose your preferences in the menu that comes up.
Pivots and Areas
Pivots can be created within an area as a Partial, Full or Largest Full pivot. See Pivots for more details.