User's guide of Proceessing Modflow 5.0

12 Processing Modflow
9. Move to the second layer and then to the third layer by pressing the PgDn key twice.
The cell values of the first layer are copied to the second and third layers.
10. Choose Leave Editor from the File menu or click the leave editor button .
Fig. 2.6 Data Editor with a plan view of the model grid.
The next step is to specify the geometry of the model.
< To specify the elevation of the top of model layers
1. Choose Top of Layers (TOP) from the Grid menu.
PMWIN displays the model grid.
2. Choose Reset Matrix... from the Value menu (or press Ctrl+R).
A Reset Matrix dialog box appears.
3. Enter 10 in the dialog box, then click OK.
The elevation of the top of the first layer is set to 10.
4. Move to the second layer by pressing PgDn.
5. Repeat steps 2 and 3 to set the top elevation of the second layer to 6 and the top elevation
of the third layer to 3.
6. Choose Leave Editor from the File menu or click the leave editor button .
< To specify the elevation of the bottom of model layers
1. Choose Bottom of Layers (BOT) from the Grid menu.
2.1 Run a Steady-State Flow Simulation