# Dimension Tools [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [User Guide](Help%20System/GSTARCAD/2021/User%20Guide/(User%20Guide).md) → [Express tool](Help%20System/GSTARCAD/2021/User%20Guide/Express%20tool/(Express%20tool).md) - [Area table](Dimension/AREATABLE%20Command--6d0a5369d388.md) - [Change Dimension Text](Dimension/Change%20Dimension%20Text--c9d7634069a3.md) - [Change Dimstyle](Dimension/Change%20Dimstyle--41e070e1bba8.md) - [Reset Dim Text Value](Dimension/Reset%20Dim%20Text%20Value--cf70382df11c.md) - [Update Dimension](Dimension/Update%20Dimension--62fe0de7752e.md) - [Dimstyle Export](Dimension/Dimstyle%20Export--e9ea52146fc4.md) - [Dimstyle Import](Dimension/Dimstyle%20Import--faa7b2310c67.md) - [Attach Leader to Annotation](Dimension/Attach%20Leader%20to%20Annotation--8cdc63664df2.md) - [Detach Leaders from Annotation](Dimension/Detach%20Leaders%20from%20Annotation--4a8e47f93c3c.md) - [Global Attach Leader to Annotaiton](Dimension/Global%20Attach%20Leader%20to%20Annotation--23cf799b342e.md) --- Gstarsoft Co.,Ltd