# SURFV System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [S](Help%20System/GSTARCAD/2027/System%20Variables/S/(S).md) ## Function Description: The SURFV system variable is used to set the surface density in N direction for PEDIT Smooth option and the V isolines density on surface objects. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 6 | | Range | 0 ~ 200 | Meshes are always created with the smallest density of 2. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Sgsv/SURFV.html) · © Gstarsoft Co., Ltd.