# Change Existing Objects [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [User Guide](Help%20System/GSTARCAD/2021/User%20Guide/(User%20Guide).md) → [Create and Modify Objects](Help%20System/GSTARCAD/2021/User%20Guide/Create%20and%20Modify%20Objects/(Create%20and%20Modify%20Objects).md) You can select objects, edit their properties, modify their shape, and perform general and specific editing operations. - [Select Objects](Help%20System/GSTARCAD/2021/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects/Select%20Objects.md) If you want to view the properties of objects or modify objects, you neet to select objects first.You have various options to select objects. - [Modify Objects](Help%20System/GSTARCAD/2021/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects/Modify%20Objects.md) The size, shape and location of objects can be easily modified. --- ## Other versions with matching text [GstarCAD 8 (2013–2014)](../../../2013/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects.md) · [GstarCAD 2015](../../../2015/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects.md) · [GstarCAD 2016](../../../2016/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects.md) · [GstarCAD 2017](../../../2017/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/User%20Guide/Create%20and%20Modify%20Objects/Change%20Existing%20Objects.md)