Click the "Select File" button above, and choose your NMS file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert NMS to another file type
To convert NMS Data files to another format, you need Nanosurf Studio or other Data software.
Convert a file to NMS
To convert other file formats to the "Surface Measurement File" file type, you need software like Nanosurf Studio or a similar tool.
About NMS files
The .nms file is a microscopy measurement data file. It stores 3D topographical data, force-distance curves, and surface scans captured by Atomic Force Microscopes (AFM), Scanning Tunneling Microscopes (STM), or confocal 3D optical microscopes.
The .nms format is highly proprietary. It requires expensive, specialized software - often tied to a hardware USB dongle or an active maintenance contract - just to view the basic measurements. These files are completely inaccessible to standard data analysis tools, making it very difficult to share research data with colleagues, collaborate across institutions, or publish visual results without performing an export first.
Users typically need to convert .nms files to open data formats. Extracting the raw point cloud to XYZ, CSV, or TXT allows analysis in standard programmatic tools like Python, R, or MATLAB. Topographical image data is often exported to TIFF or PNG for reports. Keep in mind that converting to a flat raster image format completely strips away the underlying 3D depth and force measurements.
Because this is a closed, proprietary format, standard online converters will fail to process it. Often only the original analytical software can properly read or export the complex multidimensional data. However, just drag and drop your .nms file into convert.guru to identify the format, inspect the file, and show text or internal content. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your NMS file, detects the exact format, and lets you read the text inside.
If you want to convert NMS file to , you can use Nanosurf Studio or similar software from the "Microscopy Measurement Data Storage" category. In the File menu, look for Save As… or Export….
To convert files to NMS, try Nanosurf Studio or another comparable tool in the "Microscopy Measurement Data Storage" category.
The NMS 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 NMS converter.