File represented by .ONE extension are created by Microsoft OneNote application. OneNote lets you gather information using the application as if you are using your draftpad for taking notes. OneNote files can contain different elements that can be placed at non-fixed locations on document pages. These elements may contain text, digitized handwriting, and objects copied from other applications including images, drawings and multimedia (audio/video) clips.
Upload your ONE document and you will be redirected to the ONE Viewer with great user experience and many more features.
It works from all platforms including Windows, Mac, Android and iOS. All ONE files are processed on our servers. No plugin or software installation required for you.
Powered by GroupDocs.Viewer. All ONE files are processed using GroupDocs APIs. The GroupDocs.Viewer supports 90+ file and document formats.
You can also view many other file formats. Please see the complete list below.