SURFACE (CTRL+S)

The functions in this menu allow the user to create and modify surfaces in eta/DYNAFORM. The options are shown in Figure 5.2.

Figure 5.2 Surface menu

eta/DYNAFORM uses two sets of dotted lines to show the contour of a surface. These lines are called U-V lines.

U-V LINE

This function controls the on/off display of the U-V line on the surface.

SURFACE NORMAL

This function controls the on/off display of the normal direction of the surface while the U-V line is on.

A detailed description of these options is given in the following sections.