I have some variables i found in other forums: CATLM_ODTS=1 - Disable license error messages at startup L_WILSON_LAN=1 - Access to Wilson's spline curves CGM_ROLLINGOFFSET=1 - Access to the Rolling Offset option in GSD TAILLE_MEMOIRE_CHOISIE=1 - Optimize IGES export memory CATNoStartDocument=no - Disable product at startup CNEXTBACKGROUND = no - Disable sky background at startup CNEXTSPLASHSCREEN = no - Disable display of planet at startup