NDO Converter

Convert Exstream documents and CAD parts (NDO) online for free


Drop or upload your .NDO file

How to convert your NDO file

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

Convert NDO to another file type

The converter easily converts your NDO Documents and parts to various formats - free and online. No OpenText Exstream or other Data software needed.

  • NDO to STP
  • NDO to STL
  • NDO to 3DS
  • NDO to PLY
  • NDO to GLTF
  • NDO to OBJ
  • NDO to 3MF
  • NDO to GLB
  • NDO to FBX
  • NDO to X3D
  • NDO to ASSBIN
  • NDO to X

Convert a file to NDO

To convert other file formats to the "Enterprise Spool / CAD Part" file type, you need software like OpenText Exstream or a similar tool.


About NDO files

The .NDO file extension primarily represents either a generated document output from OpenText Exstream or a CAD/CAM part file for Metalix cncKad.

In enterprise environments, OpenText Exstream uses .NDO for customer communications management (CCM), often wrapping standard PDF document data inside a proprietary print stream. On manufacturing floors, Metalix cncKad uses the extension to save 2D sheet metal parts and CNC tooling instructions in a UTF-16 (LE) text format.

The main disadvantage of the .NDO format is its ambiguity and total lack of native operating system support. Because these files are generated for specific, closed-loop enterprise or industrial workflows, standard desktop software cannot open them. Exstream files might be locked down in proprietary batch print wrappers, while cncKad files are practically unreadable outside of specific CNC manufacturing setups. You cannot easily share an .NDO file with clients or external vendors without them encountering an "unsupported file" error.

To make this data usable, you must convert it into a universally accepted format. For document-based .NDO files, convert them to standard PDF or .PDF/A for reliable archiving, printing, and web viewing. For Metalix part files, convert the geometry data to a standard DXF file so it can be edited in AutoCAD or other drafting tools. Drag and drop your file here to analyze and convert it - free, online, and without installing software. convert.guru will instantly identify the file's internal structure and help you extract your data safely.

Use Convert.Guru to open and convert your NDO file.


FAQ

If you want to convert NDO file to , you can use OpenText Exstream or similar software from the "Document Output or CAD Data" category. In the File menu, look for Save As… or Export….

To convert files to NDO, try OpenText Exstream or another comparable tool in the "Document Output or CAD Data" category.



The NDO 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 NDO converter.