N1 Converter

Extract text from N1 files


Drop or upload your .N1 file

How to extract text from your N1 file

  1. Click the "Select File" button above, and choose your N1 file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert N1 to another file type

To convert your N1 file to another format, you need SNAP or other GIS software.

Convert a file to N1

To convert other file formats to the "Earth Observation Raster" file type, you need software like SNAP or a similar tool.


About N1 files

The .N1 file extension represents a legacy Envisat satellite data product, a format specific to the European Space Agency (ESA) for storing Earth Observation data. These files encapsulate raw binary raster data (such as MERIS, ASAR, or AATSR sensor readings) alongside complex metadata headers known as the Main Product Header (MPH) and Specific Product Header (SPH).

While scientifically rich, .N1 files are a significant source of friction for modern users. They are proprietary, binary-encoded, and cannot be opened by standard image viewers like Windows Photos, Mac Preview, or even standard design software like Adobe Photoshop. Opening them requires installing heavy, specialized scientific toolkits like the SNAP platform (formerly BEAM), which can be daunting for non-experts simply looking to view a satellite image.

For most practical applications, conversion is mandatory. GIS professionals should convert .N1 to GeoTIFF to preserve geolocation data for use in QGIS or ArcGIS. Researchers often convert to NetCDF or HDF5 for analysis in Python or MATLAB. For general visualization or archiving, converting to JPG or PNG allows for easy viewing without specialized software.

Convert.Guru analyzes your N1 file, detects the exact format, and lets you read the text inside.

Users also converted WATCH, MP4 and GNM files.


FAQ

If you want to convert N1 file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use SNAP or similar software from the "Satellite Data Storage" category. In the File menu, look for Save As… or Export….

To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to N1, try SNAP or another comparable tool in the "Satellite Data Storage" category.



The N1 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 N1 converter.