# Modify Existing Dimensions [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [User Guide](Help%20System/GSTARCAD/2021/User%20Guide/(User%20Guide).md) → [Dimensions](Help%20System/GSTARCAD/2021/User%20Guide/Dimensions/(Dimensions).md) All components of existing dimension objects in a drawing can be modified either individually or by using dimension styles. [Modify Dimension Style](Help%20System/GSTARCAD/2021/User%20Guide/Dimensions/Modify%20Existing%20Dimensions/Modify%20Dimension%20Style.md) You can us Modify dimension style to modify every property of existing dimensions. [Modify Dimension Text](Help%20System/GSTARCAD/2021/User%20Guide/Dimensions/Modify%20Existing%20Dimensions/Modify%20Dimension%20Text.md) The location and orientation of an existing dimension text, can be changed, once you created a dimension, or you can replace it with new text. --- ## Other versions with matching text [GstarCAD 8 (2013–2014)](../../../2013/User%20Guide/Dimensions/Modify%20Existing%20Dimensions.md) · [GstarCAD 2015](../../../2015/User%20Guide/Dimensions/Modify%20Existing%20Dimensions.md) · [GstarCAD 2016](../../../2016/User%20Guide/Dimensions/Modify%20Existing%20Dimensions.md) · [GstarCAD 2017](../../../2017/User%20Guide/Dimensions/Modify%20Existing%20Dimensions.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/User%20Guide/Dimensions/Modify%20Existing%20Dimensions.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/User%20Guide/Dimensions/Modify%20Existing%20Dimensions.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/User%20Guide/Dimensions/Modify%20Existing%20Dimensions.md)