# Fillet Enhancement [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [Innovative Features](Help%20System/GSTARCAD/2026/Innovative%20Features/(Innovative%20Features).md) Invert Fillet has a very wide range of usage particularly in construction and furniture industry. The FILLET command now offers a new option called *Invert.* You can create a reverse fillet by this option. ![](Help%20System/GSTARCAD/2026/assets/de2278238854c5a1f5b6cc611c592842f119b27257380df49c642ed69ad53a1c.jpg) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/FEATURE/Invert%20Fillet.html) · © Gstarsoft Co., Ltd.