Splines are the building blocks of the grid-making process. Clicking on the Splines menu in the main toolbar displays a number of options as shown in Figure 1. The function of each options is described in the table below.
Figure 1 Splines menu options.
| Options | Description |
|---|---|
| Draw a New Spline | This option allows the user to start drawing splines by LMC and end drawing by RMC. |
| Create Grid from Splines | This option allows the user to generate a grid from the selected splines. |