2. MODELING

CHAPTER 2 "MODELLING" 64 ❖ To change the colour of a grid surface, select it from the list and click the colour you wish from the palette of colours. ❖ By FromUsing of keys , , a grid surface may or may not be displayed respectively. You select the one you want to be visible or not visible and press the corresponding button. The indication under the column changes from (visible) to (not visible). NEW POWERS and SHMANTIC OBSERVATIONS: ❖ A sub-surface mesh may be referenced before the mathematical model is created. By left-clicking on the mesh, the name, color and layer. The last two can also be modified. ❖ It can be pulled on the tops of the grid (only the nearest), before creating the mathematical model.