XS_GRID_COLOR_FOR_WORK_PLANE
Category in Advanced options dialog: Model views
Use this advanced option to change the color of the work plane grid in the model. Define the color of the grid using RGB values:
<value for red> <value for green> <value for blue>.
Separate the values with spaces. Define the values on a scale of 0 to 1. The default values are
0.7 0.0 0.3.
Reopen the model view to activate the new value.
This advanced option is user specific and the setting is saved in options.bin under the user folder, for example, in C:\Users\<user>\AppData\Local\Trimble\Tekla Structures\<version>\UserSettings.