# LOFTMAG1 System Variable [GstarCAD 2017](Help%20System/GSTARCAD/2017/Index.md) → [System Variables](Help%20System/GSTARCAD/2017/System%20Variables/(System%20Variables).md) → [L](Help%20System/GSTARCAD/2017/System%20Variables/L/(L).md) ## Function Description: The LOFTMAG1 system variable is used to set the amplitude of draft angle through the first cross section in the loft operation. | | | | --- | --- | | Type | Real | | Saved in | Drawing | | Initial value | 0.0000 | This system variable could control how fast the surface starts bending toward the next cross section. --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/L/LOFTMAG1%20System%20Variable.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/System%20Variables/L/LOFTMAG1%20System%20Variable.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/L/LOFTMAG1%20System%20Variable.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/System%20Variables/L/LOFTMAG1%20System%20Variable.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/L/LOFTMAG1%20System%20Variable.md)