Click the "Select File" button above, and choose your NMW file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert NMW to another file type
To convert NMW whiteboards to another format, you need Microsoft NetMeeting or other Vector Image software.
Convert a file to NMW
To convert other file formats to the "Legacy Collaboration" file type, you need software like Microsoft NetMeeting or a similar tool.
About NMW files
A .NMW file is a proprietary vector drawing created by Microsoft NetMeeting, a legacy VoIP and collaboration tool bundled with Windows 95 through XP. These files store "Whiteboard" sessions using the T.126 protocol, containing scalable vector shapes, sketches, and text annotations shared during early internet conferences.
The Problem: Microsoft NetMeeting is abandonware, having been replaced by Windows Meeting Space, Lync, and eventually Microsoft Teams. Modern operating systems like Windows 10 and Windows 11 generally cannot open .NMW files natively, and standard image viewers (like Adobe Photoshop or Microsoft Paint) do not recognize the format. This leaves valuable historical diagrams and meeting notes locked inside an inaccessible binary container.
The Solution: For archiving and viewing, the best approach is converting .NMW to PDF. This preserves the vector scalability of diagrams and ensures text remains readable. For casual sharing, converting to PNG or JPG renders the whiteboard as a standard image. Since strictly modern software lacks decoders, the most reliable conversion method often involves emulating the original environment or using specialized forensic conversion tools.
Convert.Guru analyzes your NMW file, detects the exact format, and lets you read the text inside.
If you want to convert NMW file to , you can use Microsoft NetMeeting or similar software from the "Vector Whiteboard Session" category. In the File menu, look for Save As… or Export….
To convert files to NMW, try Microsoft NetMeeting or another comparable tool in the "Vector Whiteboard Session" category.
The NMW Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our NMW converter.