Convert.Guru

NL Converter

Convert NL files online for free


Drop or upload your .NL file

How to convert your NL file

  1. Click the "Select File" button above, and choose your NL file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert NL to another file type

The converter easily converts your NL file to various formats—free and online. No Excel or extra software needed.

  • NL to CFM
  • NL to L
  • NL to PDF
  • NL to PL
  • NL to CSV
  • NL to JSON
  • NL to XML
  • NL to YAML
  • NL to YML
  • NL to TOML
  • NL to INI
  • NL to CFG

Convert a file to NL

The converter also works in reverse, allowing you to convert your file into the NL file type—in the best quality.

  • DBF to NL
  • XML to NL
  • SQLITE to NL
  • XLSX to NL
  • SQL to NL
  • TSV to NL
  • ACCDB to NL
  • YAML to NL
  • MDB to NL
  • CSV to NL
  • ODS to NL
  • JSON to NL

About NL files

NL files are associated with optimization modeling, primarily used by software like AMPL (A Mathematical Programming Language). These files contain model data essential for solving complex optimization problems. However, due to their specialized nature, converting NL files into more accessible formats poses unique challenges.

Converting NL files typically involves transforming them into more common data formats like .csv, .txt, or .xml. This conversion can be accomplished using software tools such as GLPK (GNU Linear Programming Kit) or Ipopt. These programs can handle the conversion process by interpreting the NL file's data structure and exporting it into a desired format.

However, users must consider potential challenges, such as data integrity and the loss of specific model attributes during conversion. The complexity of NL files can make it difficult for software to accurately represent nuanced model details in simpler formats. Additionally, without a proper understanding of the original model structure, users might face issues with data interpretation post-conversion.

One of the drawbacks of using NL files is their specialized nature, which limits compatibility with standard software. This can impede data sharing and collaboration, particularly in environments where team members are not familiar with optimization modeling.

For those finding the conversion process daunting, the Convert.Guru website provides a user-friendly solution. By simply dragging and dropping NL files onto their webpage, users can effortlessly convert NL files into a variety of formats without worrying about technical intricacies. This service ensures data integrity and ease of access, making it a go-to platform for anyone needing a hassle-free conversion experience.

Use Convert.Guru online viewer to open and convert your NL file.

Similar file types are NLS, NSL, nl_, PDF, PBIX, JPG, JPEG, BIN, VCE, ASHX, PNG, AUP3, 22, DOCUMENT, jpp, CFM, L, PL.



The NL 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 NL converter.

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