If you’re an avid Microsoft 365 customer, you’ve likely come across File Viewer; the interface that allows you to access non-Office files in services like OneDrive, SharePoint, and Teams. It’s the technology that allows you to preview and open PDF, CAD, video, and audio files, even enabling users to perform basic image editing and annotation on images. Now, Microsoft has announced a bunch of new capabilities that it is rolling out to File Viewer.