# List Xref/Block Properties [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [User Guide](Help%20System/GSTARCAD/2022/User%20Guide/(User%20Guide).md) → [Express tool](Help%20System/GSTARCAD/2022/User%20Guide/Express%20tool/(Express%20tool).md) → [Blocks](Help%20System/GSTARCAD/2022/User%20Guide/Express%20tool/Blocks/(Blocks).md) The XLIST command is used to list the type, block name, layer name, color and linetype of a nested object in a block or an xref. After selecting an external reference, the "Xref/Block object" dialog box will display attributes of specified blocks and xref, including object type, block name, color and linetype.