Google is rolling out a major update to how files appear in Google Drive on the web, and I think many people who read lengthy PDFs fairly often might feel a bit relieved. The company has added a new side panel that appears right next to any document you open. This panel shows a column of page thumbnails along with a table of contents, which means you can jump to a specific section in a PDF almost instantly. It feels like a small change at first glance, but once you try it on a large report or a textbook, you might notice how much time it actually saves. You no longer need to scroll endlessly just to find the page you vaguely remember.
Key Takeaways
- Google Drive on the web now includes a side panel for easier file viewing.
- A new “Table of Contents” feature lets you click to jump between sections in structured PDFs.
- Thumbnail previews allow users to see and select specific pages quickly.
- The update also lets users search through video transcripts to find spoken words.
- This feature is available now for both personal Google accounts and Workspace users.
The issue with large files has been around for a while. Viewing long documents in a browser often felt slow or, at the very least, mildly frustrating. Before this update, opening something like a 50-page contract or a digital textbook meant depending heavily on the scroll bar. If you needed a specific chapter, you were left guessing at the page number or scrolling until a familiar heading showed up. It wasn’t unusual for people to download the file and open it in a separate desktop app. That was often the only way to move through the document with any real precision.
The new sidebar changes this. When you open a PDF, a dedicated navigation rail now appears automatically on the left side of the screen. It offers two main tabs. The first shows thumbnails of every page in the document. You can move through these small previews to spot charts, images, or chapter breaks. Clicking one loads that exact page in the main viewer almost immediately, which feels surprisingly smooth.
The second tab is a Table of Contents, which works in any PDF that already has a built-in structure or bookmarks. It lists all headers and sub headers, making it straightforward to click your way to a chapter or subsection. It reminds me a little of the navigation tools in full PDF readers like Adobe Acrobat, but here it’s simply part of the browser experience without any extra steps.
Google didn’t stop at documents. The update also introduces improvements to how Drive handles video files. A new transcript search tool now appears in the viewer. If you have a meeting recording or a lecture, you can type a word into the search bar and Drive will check the auto generated transcript for every moment that word appears. Clicking a result jumps the video directly to that point. For anyone who’s tried to rewatch an entire hour long recording just to find one short quote, this feels not just helpful but almost necessary.
There’s also a cleaner, more modern look across the whole viewer. The background, toolbar, and buttons follow the Material Design 3 style you might recognize from Gmail or Android. The top toolbar looks a bit simpler, and common options like printing, downloading, and sharing are easier to spot. It’s a subtle change, but perhaps that’s why it works; it just feels a bit more organized.
This update is rolling out now to all users. It applies to Google Workspace customers, individual subscribers, and personal Google accounts.
Frequently Asked Questions
Q. How do I turn on the new PDF table of contents in Google Drive?
A. You do not need to turn it on manually. The feature is active by default. When you open a PDF that contains chapter markers or bookmarks, the table of contents will appear in the left sidebar automatically.
Q. Does this update work on the Google Drive mobile app?
A. This specific update with the sidebar and thumbnail rail focuses on the web version of Google Drive for desktop browsers. The mobile app on Android and iOS has its own separate navigation controls which may look different.
Q. Can I create a table of contents for a PDF inside Google Drive?
A. No. This viewer only reads existing tables of contents. If you want to create or edit the chapters in a PDF, you must use a PDF editor or create the structure in the original document (like a Google Doc or Word file) before saving it as a PDF.
Q. Is the video transcript search available for all video files?
A. The transcript search works for videos that have captions or a transcript track available. It is especially useful for meeting recordings saved from Google Meet or uploaded videos where Drive has processed the audio.
Q. Will this update change how I edit Google Docs?
A. No. This update changes the “file viewer” mode. This is the screen you see when you preview a file that is not a native Google Doc, such as a PDF, a Microsoft Word file you are just previewing, or a video file. The editor interface for Google Docs remains the same.

