# FILLETRAD System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [F](Help%20System/GSTARCAD/2026/System%20Variables/F/(F).md) ## Function Description: The FILLETRAD system variable is used to store the current fillet radius for 2D objects. | | | | --- | --- | | Type | Real | | Saved in | Drawing | | Initial value | 0.0000 | If modified 2D fillet radius by FILLET command, the value of FILLETRAD system variable will change to match its radius value. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables_Fgsv/FILLETRAD.html) · © Gstarsoft Co., Ltd.