Add a Rectangular Grid

1. Select Modeling | Zone | Grid.
2. Select Rectangular.
3. Set the parameters of the rectangular grid.

   Rectangular Grid

4. Change the elevation position of the grid with the additional function Z, if necessary. The default height is Z=0.
5. Click the position of the lower left corner of the grid.
6. Click the horizontal direction of the grid. The cursor has by default been locked in the x axis direction, but by switching the locking off with the keyboard function U the horizontal direction of the grid can be clicked in any direction.
7. Type a name for the grid.

An example of a rectangular grid. The lower left corner is at the absolute origin.