# Attach Leader to Annotation [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) → [Dimension](Help%20System/GSTARCAD/2022/User%20Guide/Express%20tool/Dimension/(Dimension).md) The QLATTACH command is used to attach leader line to Mtext, tolerance, or block reference object. Select Leader: Select a leader Select a dimension: Select the Mtext, tolerance, or block reference object for the annotation.