# To Modify a Block Reference [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [Procedures](Help%20System/GSTARCAD/2027/Commands/01%20Procedures/(Procedures).md) **To Modify a Block Reference** 1. Select the block to modify. 2. Right-click the block and choose Properties. 3. The Properties palette is displayed, select and modify X and Y position, scale, rotation values or other properties. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/To%20Modify%20a%20Block%20Reference.html) · © Gstarsoft Co., Ltd.