MGED Environment Variables

DISPLAY
DISPLAY specifies where to draw the windows.


BRLCAD_ROOT
BRLCAD_ROOT specifies where to find the root directory of the installed BRL-CAD package.


EDITOR
EDITOR specifies which external editor to use when one is required.


FB_FILE
FB_FILE specifies the framebuffer to use when using applications that require a framebuffer.


TCL_LIBRARY
TCL_LIBRARY specifies where to look for Tcl files.


TK_LIBRARY
TK_LIBRARY specifies where to look for Tk files.