How do I add a text box to explain a critical dimension in Adobe Acrobat?

Open your PDF in Acrobat and go to the 'Comment' tools. Select the 'text box' tool. Click on the document where you want to place the text box and type your explanation. You can move and resize the text box as needed.

What is the difference between a sticky note and a text box for adding comments?

Feature Sticky Note Text Box. Appearance A small icon that opens to show text. A visible box with text directly on the page. Purpose Good for quick, hidden notes or questions. Better for longer explanations or visible labels. Visibility Only seen when clicked or in the comments list. Always visible on the document page.

If my design drawing has many critical dimensions, how can I manage all the annotations effectively?

Use different comment types (sticky notes for questions, text boxes for detailed notes) to organize information. Group related annotations together by color-coding them or placing them close to the relevant dimension. Regularly review your comments in the 'Comments List' panel to keep track of all annotations. Consider using callouts for dimensions that need specific attention or detailed explanations.

Annotate Critical Dimensions in Adobe Acrobat — How-to & AI prompts

AI prompts

1 way to ask · copy any one

CDecide — “help me choose”The architectural drawing has ambiguous dimensioning at the mezzanine edge that will cause a…+

The architectural drawing has ambiguous dimensioning at the mezzanine edge that will cause a fit issue. I must mark precise dimensions and rationale so the design team doesn't reinterpret them. Tell me which dimensions I must call out, how to annotate justification without overstepping design authority, and write the concise annotation text I should apply to the drawing

when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed.

How to do it

the tool · the steps · what to avoid

1
Open your PDF file in Adobe Acrobat.
2
Click the Comment button in the toolbar to display the commenting tools.
3
Select the annotation tool you want to use, such as Note, Highlight, Text Box, or Draw.
4
Click on the PDF page where you want to add your comment or annotation.
5
Type your comment or draw your annotation as needed.
6
Click away from the annotation or press Escape to save your comment or annotation.

In the appWith the API

You can use multiple annotation types in one session, such as highlighting text and adding sticky notes for detailed feedback.

This runs in the Acrobat app - there is no separate API for this task.

Glossary

words on this page

AnnotationAn annotation is a note or mark added to a document, like a highlight or a stamp, without changing the original text.ExampleHe added an annotation to the PDF, circling a key sentence and adding a question mark.

MarkupHighlighting, underlining, or drawing on a PDF to show what is important.ExampleYou use the markup tool to highlight key sentences in the report.

SanitizeTo remove sensitive or private information from a document before sharing it.ExampleRemember to sanitize the document by redacting personal details before sharing it publicly.

Who does this

3 roles

EditorTeacherProject Manager

FAQ

about this task

Open your PDF in Acrobat and go to the 'Comment' tools.
Select the 'text box' tool.
Click on the document where you want to place the text box and type your explanation.
You can move and resize the text box as needed.

Feature	Sticky Note	Text Box
Appearance	A small icon that opens to show text.	A visible box with text directly on the page.
Purpose	Good for quick, hidden notes or questions.	Better for longer explanations or visible labels.
Visibility	Only seen when clicked or in the comments list.	Always visible on the document page.

You should sanitize your PDF to protect sensitive information. When you add annotations like critical dimensions, these comments are stored as a separate layer. If you share the file without sanitizing, others might see your review notes, internal discussions, or even hidden data. Sanitizing removes these layers, ensuring only the final, clean document is shared, preventing accidental information leaks. It makes sure only the intended content is visible.

Drawing markup tools in Adobe Acrobat let you add shapes, lines, and arrows directly onto your PDF. These tools are very useful for dimensions because you can draw lines to point to specific measurements, circle important numbers, or create arrows to show direction. This makes it clear which part of the document relates to your critical dimension notes. They help visualize and emphasize specific areas.

Use different comment types (sticky notes for questions, text boxes for detailed notes) to organize information.
Group related annotations together by color-coding them or placing them close to the relevant dimension.
Regularly review your comments in the 'Comments List' panel to keep track of all annotations.
Consider using callouts for dimensions that need specific attention or detailed explanations.

Annotate Critical Dimensions

When to use it

AI prompts

How to do it

Glossary

The real tasks

Who does this

FAQ

Sources

Adobe help