Click the "Select File" button above, and choose your EX2 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert EX2 to another file type
To convert EX2 simulation files to another format, you need ParaView or other Data software.
Convert a file to EX2
To convert other file formats to the "Finite Element Analysis Data" file type, you need software like ParaView or a similar tool.
About EX2 files
The .ex2 file extension primarily represents an Exodus II Data file, developed by Sandia National Laboratories. It serves as a model and results database used for finite element analysis (FEA) and scientific simulation data. Alternatively, this extension is sometimes used as a renamed or split EXE Windows executable file, often to bypass email security filters or as part of a multi-volume archive created by 7-Zip. To interact with scientific Exodus II files, engineers use specialized visualization software like ParaView or VisIt. These files present major workflow challenges. Because they store complex multidimensional arrays and 3D mesh geometry based on the NetCDF framework, .ex2 files are highly proprietary in structure. Files easily exceed hundreds of gigabytes, making them impossible to open in standard text editors, spreadsheets, or web browsers. They require heavy computational resources to read. The executable variant of .ex2 brings severe security risks, as running renamed programs can compromise your system. For scientific data, users typically need to convert specific mesh geometries or nodal variables to CSV, VTK, or HDF5 to make the data accessible to other analytical tools. If you are dealing with a disguised program, no conversion is needed - you only need to rename it back to EXE. Because .ex2 scientific databases are incredibly complex and massive, standard online converters will fail to process them. Often, only the original FEA software can properly read or export the data. However, you can drag and drop your file into convert.guru to identify its true format. We can inspect the file headers to tell you if it is a legitimate Exodus II database or a hidden executable, and we will show internal text if a supported underlying format is detected.
Convert.Guru analyzes your EX2 file, detects the exact format, and lets you read the text inside.
If you want to convert EX2 file to , you can use ParaView or similar software from the "Scientific Simulation Data Storage" category. In the File menu, look for Save As… or Export….
To convert files to EX2, try ParaView or another comparable tool in the "Scientific Simulation Data Storage" category.
The EX2 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 EX2 converter.