This panel lets you set up grid variables that you can use when programming your own user subroutines.
The top box lists the user variables you have currently defined. It shows the name you have assigned to the variable and whether or not the variable is written to restart (Save) files, rezoned and transported (in Euler). You can select a variable in this list.
Adds a new user variable.
Enables editing of the selected user variable.
Deletes the selected user variable.