# H [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [System Variables](Help%20System/GSTARCAD/2021/System%20Variables/(System%20Variables).md) ## Topics - [HALOGAP System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HALOGAP%20System%20Variable.md) - [HANDLES System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HANDLES%20System%20Variable.md) - [HELPPREFIX System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HELPPREFIX%20System%20Variable.md) - [HIDEPRECISION System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HIDEPRECISION%20System%20Variable.md) - [HIDETEXT System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HIDETEXT%20System%20Variable.md) - [HIGHLIGHT System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HIGHLIGHT%20System%20Variable.md) - [HPANG System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPANG%20System%20Variable.md) - [HPASSOC System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPASSOC%20System%20Variable.md) - [HPBACKGROUNDCOLOR System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPBACKGROUNDCOLOR%20System%20Variable.md) - [HPBOUND System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPBOUND%20System%20Variable.md) - [HPBOUNDRETAIN System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPBOUNDRETAIN%20System%20Variable.md) - [HPCOLOR System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPCOLOR%20System%20Variable.md) - [HPDLGMODE System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPDLGMODE%20System%20Variable.md) - [HPDOUBLE System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPDOUBLE%20System%20Variable.md) - [HPDRAWORDER System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPDRAWORDER%20System%20Variable.md) - [HPGAPTOL System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPGAPTOL%20System%20Variable.md) - [HPINHERIT System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPINHERIT%20System%20Variable.md) - [HPISLANDDETECTIONMODE System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPISLANDDETECTIONMODE.md) - [HPMAXLINES System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPMAXLINES%20System%20Variable.md) - [HPNAME System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPNAME%20System%20Variable.md) - [HPOBJWARNING System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPOBJWARNING%20System%20Variable.md) - [HPORIGIN System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPORIGIN%20System%20Variable.md) - [HPORIGINMODE System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPORIGINMODE%20System%20Variable.md) - [HPQUICKPREVIEW System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPQUICKPREVIEW%20System%20Variable.md) - [HPSCALE System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPSCALE%20System%20Variable.md) - [HPSEPARATE System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPSEPARATE%20System%20Variable.md) - [HPSPACE System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HPSPACE%20System%20Variable.md) - [HYPERLINKBASE System Variable](Help%20System/GSTARCAD/2021/System%20Variables/H/HYPERLINKBASE%20System%20Variable.md) - [System variable with H letter](Help%20System/GSTARCAD/2021/System%20Variables/H/System%20variable%20with%20H%20letter.md)