# VIEWSIZE System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [V](Help%20System/GSTARCAD/2026/System%20Variables/V/(V).md) ## Function Description: The VIEWSIZE system variable is used to store the view height (measured by drawing units) displayed in the current viewport. (Read-Only) | | | | --- | --- | | Type | Real | | Saved in | Drawing | | Initial value | Unknown | --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables/VIEWSIZE.html) · © Gstarsoft Co., Ltd.