To Move An Attachment Point
Using Move or Mod Attach in the Draft menu, you can move the attachment point of radial and diameter dimensions, as well as note and symbol leaders.
1. Click Draft on the LEGACY DWG menu. The DRAFT menu appears.
2. Click Mod Attach. The MOD OPTIONS menu appears.
3. Click Same Ref to select a new attachment point on the same entity or click Change Ref to select a new attachment point on another entity.
4. Pick a new attachment point.