# Changing displaying parameters

In GEOM you can set different displaying parameters for visualization of geometrical objects in the viewer:

- Wireframe/Shading

- Color

- Transparency

- Isos (in OCC viewer only)

To set displaying parameters of a geometrical object:

Right-click on this geometrical object in the viewer and from the pop-up menu select Properties.

Wireframe/Shading

Description: Set the display mode of the selected shape.

TUI Command: gg.setDisplayMode(ID, Short)

Example:

Color

Description: Change the color of a shape.

TUI Command: gg.setColor(ID, Short, Short, Short)

Example:

Transparency

Description: Change the transparency (between 0 & 1) of a shape.

TUI Command: gg.setTransparency(ID, Double)

Dialog Box:

Example:

Isos

Description: Changes the number of isolines displayed within a shape.

Arguments: 2 values (number of isolines).

Dialog Box:

Example:

Our TUI Scripts provide you with useful examples of Changing Displaying Parameters.