# SPLFRAME System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [S](Help%20System/GSTARCAD/2026/System%20Variables/S/(S).md) ## Function Description: The SPLFRAME system variable is used to control the display of helixes and smoothed mesh objects. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 0 | | Range | 0,1 | ## System Variable Value: **0:** do not display the control polygon for helixes Display smoothed mesh object(if mesh objects has smoothed ) Do not display invisible edges for 3D faces or multiple faces meshes **1:** display the control polygon for helixes Display the mesh object without smooth(even if mesh objects has smoothed ) Display edges for 3D faces or multiple faces meshes --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables_Sgsv/SPLFRAME.html) · © Gstarsoft Co., Ltd.