Extract text from Requirements documents (TFRD)
To convert TFRD documents to another format, you need NGA Internal Systems or other GIS software.
To convert other file formats to the "Requirements Document" file type, you need software like NGA Internal Systems or a similar tool.
The .TFRD file is a Tape Image Format Requirements Document created by the National Geospatial-Intelligence Agency (NGA). It stores technical specifications and requirements for geospatial imagery archived on magnetic tapes. Defense contractors and government agencies typically use these files to ensure satellite imagery data correctly aligns with military storage standards.
Standard text editors or commercial word processors like Microsoft Word cannot reliably parse the native structure of a .TFRD file. The primary disadvantage of this format is its closed, proprietary nature. It is not supported by standard web browsers, requires specialized institutional software to interpret fully, and often acts as a roadblock for civilian analysts trying to read geospatial metadata. Relying on this format restricts cross-platform collaboration and creates severe vendor lock-in.
To share this data easily, you must convert the .TFRD file to standard formats like PDF or TXT. Converting to TXT will extract the raw requirement strings but will drop specialized formatting and data tables. Converting to PDF is highly recommended to ensure the document structure remains intact for printing and secure sharing across different operating systems.
Because .TFRD is a specialized government format, standard online converters always fail to process it. Only the original NGA-approved software can properly read or export the structured data. If our analysis detects a supported underlying text structure or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your TFRD file, detects the exact format, and lets you read the text inside.
If you want to convert TFRD file to SHP, KML, KMZ, GPX, GEOJSON, TOPOJSON, TIF, TIFF, ECW, SID, IMG or DEM, you can use NGA Internal Systems or similar software from the "Geospatial Data Documentation" category. In the File menu, look for Save As… or Export….
To convert LAZ, KMZ, DTM, CSV, DEM, PRJ, LAS, GPX, DSM, SHP, DBF or KML files to TFRD, try NGA Internal Systems or another comparable tool in the "Geospatial Data Documentation" category.
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 TFRD converter.