To Show Datum Targets
1. On the Annotate tab, click 
Show Model Annotations. The Show Model Annotations dialog box opens.
Show Model Annotations. The Show Model Annotations dialog box opens.2. Click the 
tab. A list of model datums appears.
tab. A list of model datums appears.3. Select the required datum targets and click OK. The datum targets are displayed in the drawing.
4. Click Close.