The Annotate tab contains commands that help you to mark up your drawing files.  

 
-  Tools. Accesses the Document tool palettes set. 
 
-  Text. Contains all commands for text and text styles and accesses the Fields editor. 
 
-  Dimensions. Contains commands for inserting and editing both AEC and AutoCAD dimensions. 
 
-  Scheduling. Contains commands for inserting schedule tables for basic objects, creating and inserting schedule tags, and running a space evaluation. Additionally, you can create schedule table styles, and renumber property set data. 
 
-  Callouts. Contains commands for placing title marks, sections, elevations, and detail views. 
 
-  Keynoting. Contains commands for adding sheet and reference keynotes, keynote legends, opening the keynote editor, and selecting a keynote database. 
 
-  Markup. Accesses commands for marking up a drawing for review. You can add revision clouds, mask blocks, wipeouts, open the Markup Set Manager, and load a markup DWF. 
 
-  Annotation Scaling. Commands here let you add the current scale to objects, display and edit the scale list, and add and delete scales for annotative objects.