# Constraint Settings [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [User Guide](Help%20System/GSTARCAD/2021/User%20Guide/(User%20Guide).md) → [Additional Pages](Help%20System/GSTARCAD/2021/User%20Guide/Additional%20Pages/(Additional%20Pages).md) ### **Constraint Settings** You can select the options to display different dimensional constraints effect in the Constraint Settings dialog box. ###  **Dimensional name format:** Value, Name and Expression are the three options, you can select to get different dimensional constraint text effects. **Show lock icon for annotational constraints:** You can select if the lock icon for annotational constraints should be shown or not. **Show hidden dynamic constraints for selected objects**: GstarCAD will display the relevant dynamic constraints for selected objects automatically,if you check this option. --- Gstarsoft Co.,Ltd ## Other versions with matching text [GstarCAD 2017](../../../2017/User%20Guide/Additional%20Pages/Constraint%20Settings--69e071ab00dd.md) · [GstarCAD 2018](../../../2018/User%20Guide/Additional%20Pages/Constraint%20Settings--69e071ab00dd.md) · [GstarCAD 2019](../../../2019/User%20Guide/Additional%20Pages/Constraint%20Settings--69e071ab00dd.md) · [GstarCAD 2020](../../../2020/User%20Guide/Additional%20Pages/Constraint%20Settings--69e071ab00dd.md)