# HPGAPTOL System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [H](Help%20System/GSTARCAD/2027/System%20Variables/H/(H).md) ## Function Description: The HPGAPTOL system variable is used to treat a set of objects or a closed region as a closed hatch boundary. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 0.0000 | | Range | 0 ~ 5000 | The HPGAPTOL system variable can specify a region without a gap. The default value is 0. Entering a value by drawing unit to set the maximum gap that can be ignored when selecting objects to be hatch boundaries. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Hgsv/HPGAPTOL.html) · © Gstarsoft Co., Ltd.