# System variable with E letter [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [System Variables](Help%20System/GSTARCAD/2021/System%20Variables/(System%20Variables).md) → [E](Help%20System/GSTARCAD/2021/System%20Variables/E/(E).md) - [EDGEMODE](Help%20System/GSTARCAD/2021/System%20Variables/E/EDGEMODE%20System%20Variable.md "EDGEMODE ") - [ELEVATION](Help%20System/GSTARCAD/2021/System%20Variables/E/ELEVATION%20System%20Variable.md "ELEVATION ") - [ENTERPRISEMENU](Help%20System/GSTARCAD/2021/System%20Variables/E/ENTERPRISEMENU%20System%20Variable.md "ENTERPRISEMENU ") - [ERRNO](Help%20System/GSTARCAD/2021/System%20Variables/E/ERRNO%20System%20Variable.md "ERRNO ") - [ERSTATE](Help%20System/GSTARCAD/2021/System%20Variables/E/ERSTATE%20System%20Variable.md "ERSTATE ") - [EXPERT](Help%20System/GSTARCAD/2021/System%20Variables/E/EXPERT%20System%20Variable.md "EXPERT ") - [EXPLMODE](Help%20System/GSTARCAD/2021/System%20Variables/E/EXPLMODE%20System%20Variable.md "EXPLMODE ") - [EXPORTEPLOTFORMAT](Help%20System/GSTARCAD/2021/System%20Variables/E/EXPORTEPLOTFORMAT%20System%20Variable.md "EXPORTEPLOTFORMAT ") - [EXPORTMODELSPACE](Help%20System/GSTARCAD/2021/System%20Variables/E/EXPORTMODELSPACE%20System%20Variable.md "EXPORTMODELSPACE ") - [EXPORTPAGESETUP](Help%20System/GSTARCAD/2021/System%20Variables/E/EXPORTPAGESETUP%20System%20Variable.md "EXPORTPAGESETUP ") - [EXPORTPAPERSPACE](Help%20System/GSTARCAD/2021/System%20Variables/E/EXPORTPAPERSPACE%20System%20Variable.md "EXPORTPAPERSPACE ") - [EXTMAX](Help%20System/GSTARCAD/2021/System%20Variables/E/EXTMAX%20System%20Variable.md "EXTMAX ") - [EXTMIN](Help%20System/GSTARCAD/2021/System%20Variables/E/EXTMIN%20System%20Variable.md "EXTMIN ") - [EXTNAMES](Help%20System/GSTARCAD/2021/System%20Variables/E/EXTNAMES%20System%20Variable.md "EXTNAMES ") ---