# Modify Tools [GstarCAD 2019](Help%20System/GSTARCAD/2019/Index.md) → [User Guide](Help%20System/GSTARCAD/2019/User%20Guide/(User%20Guide).md) → [Express tool](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/(Express%20tool).md) - [Break Object](Help%20System/GSTARCAD/2019/User%20Guide/Innovative%20Features/Break%20Objects.md) - [Move/Copy/Rotate](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/Edit/Move-Copy-Rotate.md) - [Region Scale](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/Edit/Region%20Scale.md) - [Trim Enhancement](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/Edit/Trim%20Enhancement.md) - [Extended Offset](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/Edit/Extended%20Offset.md) - [Multiple Pedit](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/Edit/Multiple%20Pedit.md) - [Overkill](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/Edit/Delete%20Duplicate%20Objects.md) - [Multiple Copy](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/Edit/Multiple%20Copy.md) - [layout by path](Help%20System/GSTARCAD/2019/User%20Guide/Express%20tool/Edit/Layout%20By%20Path.md) - [Flatten Objects](Help%20System/GSTARCAD/2019/User%20Guide/Additional%20Pages/Flatten%20Objects.md) --- Gstarsoft Co.,Ltd