OSG Converter

Extract text from OpenSceneGraph and save files (OSG)


Drop or upload your .OSG file

How to extract text from your OSG file

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

Convert OSG to another file type

To convert OSG files to another format, you need OpenSceneGraph or other 3D software.

Convert a file to OSG

To convert other file formats to the "3D Scene Graph File" file type, you need software like OpenSceneGraph or a similar tool.


About OSG files

An .OSG file is primarily an ASCII-based 3D scene graph file created by the OpenSceneGraph toolkit. It stores 3D models, textures, lighting configurations, and spatial data in a human-readable text format. Developers use it extensively in visual simulation, gaming, virtual reality, and scientific visualization. Additionally, a small percentage of .OSG files act as .NET save files for the video game Orwell: Ignorance is Strength.

While the text-based nature of the .OSG format makes it easy to debug, it introduces severe disadvantages for modern workflows. The files can easily exceed hundreds of megabytes because ASCII encoding is highly inefficient for dense 3D geometry. Furthermore, standard web browsers and general-purpose 3D software like Blender or Autodesk Maya do not natively support it without specialized, often outdated plugins. Loading these files is extremely slow due to the heavy text parsing overhead required.

To fix these compatibility and performance issues, you must convert the file based on your goal. For web deployment and fast loading, convert to GLTF or GLB for immediate browser compatibility and hardware-accelerated rendering. If you need to edit the raw geometry and materials in standard 3D suites, convert to FBX or OBJ. Note that converting away from the OpenSceneGraph ecosystem may drop proprietary shader nodes or complex animation graphs.

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

Users also converted OSGJS, OBJ, GLB, OSGB and IVE files.


FAQ

If you want to convert OSG file to , you can use OpenSceneGraph or similar software from the "3D Scene Graph Storage" category. In the File menu, look for Save As… or Export….

To convert files to OSG, try OpenSceneGraph or another comparable tool in the "3D Scene Graph Storage" category.



The OSG 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 OSG converter.