Selecting Check CoG in the Options window on the Item tab, will enable automatically checking of sanity between CoG and given extension. The CoG check is only active in the Items window.
The user gets a warning if:
•CoG is set outside CoG_min / CoG_max
•CoG_min is set fore of CoG
•CoG_max is set aft of CoG
Please note that this is only a warning. The user will not be prevented from setting an incorrect CoG.