tutorial
Shotomatic Team
5 min read

How to Document a Product Walkthrough with Automated Screenshots on Mac

Capture a timed product walkthrough on Mac, turn the useful frames into an editable guide, add page instructions, and export the result.

A person working at a desk with a laptop and notes

This guide covers how to document one product flow with timed screenshots on Mac. You will plan the flow, prepare safe test data, capture each screen state, remove unwanted frames, turn the sequence into an editable Document, and export the finished walkthrough.

Disclosure: We make Shotomatic, the app used in this tutorial. The planning and review method also works with other tools that can capture a window on a timer.

1. Choose one product flow

A useful walkthrough answers one task from start to finish. Write the starting state, the expected result, and the screens the reader must see between them.

For example, a walkthrough for inviting a teammate might cover:

  1. Open the team settings.
  2. Select Invite member.
  3. Enter an email address and role.
  4. Send the invitation.
  5. Confirm that the new member appears as pending.

Do not include unrelated settings or a second task in the same walkthrough. Separate guides are easier to follow and easier to replace when one part of the interface changes.

2. Prepare a clean test environment

The captured screens should contain only the information the walkthrough needs. Before the session:

  • use a test account and sample data;
  • close notifications and unrelated apps;
  • set the product window to a consistent size;
  • log in before capture unless login is part of the task;
  • dismiss banners and dialogs that are not part of the flow.

Recapturing a clean screen is safer than depending on redaction later. If real information must remain visible during capture, note which pages will need Blur before export.

3. Configure timed capture

Open Auto Capture and choose the screen, window, or custom area that contains the product flow. Start with a 3 to 5 second interval.

Three seconds works for a fast, stable interface. Five seconds gives slower pages time to finish loading. Use a longer interval if the product has delayed results or transitions that must settle before the screenshot is useful.

For the exact setup controls, see screenshot automation on Mac. The screenshot timer glossary entry explains how the interval affects the sequence.

4. Move through the flow at a steady pace

Complete the task in the order you planned. After each action, wait for the next meaningful state to render and give the timer enough time to capture it.

For a menu or dialog, open it and pause before making the next selection. For a form, keep the completed state and remove partially typed frames later. If an important screen changes faster than the interval, stop and repeat that part with a shorter interval.

Timed capture intentionally collects more frames than the final walkthrough needs. The review pass decides which states belong in the guide.

5. Turn the useful frames into a Document

When the session ends, create a Document from Capture History. Remove duplicate frames, loading screens, partial form states, and transitions. Keep one clean page for each state the reader needs.

Shotomatic New Document menu with Capture History and new capture options

Read the remaining pages in order and check that each one advances the same product flow. Reorder a misplaced page and duplicate a frame only if the same screen needs two separate instructions.

Shotomatic Documents editor with three ordered screenshot pages and page text fields

This review turns raw capture output into visual documentation: a deliberate sequence rather than a folder of similar screenshots.

6. Write the page instructions

Give each page a title that tells the reader what to do. Use the exact control label where possible: Open Team settings, Select Invite member, or Choose a role.

Add a description only when the screenshot cannot show a prerequisite, expected result, or warning. If a page needs several paragraphs, the walkthrough may be covering too much at once.

Use an arrow, shape, line, or short text label when the target is hard to find. Framing or Action Focus can reduce surrounding detail. Free includes these tools; Pro adds Blur, Click Marker, and Step Numbers.

Shotomatic Documents editor with an arrow annotation and the Object inspector

7. Export and check the walkthrough

Export as PDF when the reader needs one ordered document. Choose PNG, JPG, or WebP when individual pages will be inserted into a help center or wiki. ZIP keeps the image files together.

Shotomatic Document export menu with PDF, PNG, JPG, WebP, and ZIP formats

Free and Pro can export PDF, PNG, JPG, WebP, and ZIP. Open the finished output and verify the page order, titles, descriptions, annotations, framing, and private details before sharing it.

Keep the walkthrough current

A product walkthrough needs an owner and a review trigger. Record the product version or review date, and check the guide when the documented flow changes.

Keep one user flow per Document so a small UI change does not force a complete rewrite. When a page changes, recapture that state, replace the old page, and check the transition into the next step.

Use Documents when a captured sequence needs page-level editing and reusable export. If clicks define the instructions more reliably than a timer, use Action Capture and follow the guide to create a step-by-step guide from clicks on Mac.

Frequently Asked Questions

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