# REBUILD2DCV System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [R](Help%20System/GSTARCAD/2026/System%20Variables/R/(R).md) ## Function Description: The REBUILD2DCV system variable is used to set the number of control point when rebuilding splines. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 6 | | Range | 2 ~ 32767 | --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables/REBUILD2DCV.html) · © Gstarsoft Co., Ltd.