Opening an XRT File

The XRT file type is primarily associated with Revolution.

XRTFile Extension XRT
File extension: XRT
File type:  EDX Spectrum Export File in Xraytor Format

What is an XRT file?

XRT files mostly belong to Revolution by 4pi Analysis, Inc. 4pi Analysis sells and engineers digital imaging and x-ray microanalysis systems. Xraytor is a 4pi proprietary binary format. Xraytor saves the data in a special file format designed for encoding spectrum-at-every-pixel information.

How to open XRT files

You need a suitable software like Revolution to open an XRT file. You need a suitable software like Revolution from 4pi Analysis, Inc. to open an XRT file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your XRT file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a XRT file directly in the browser:. Just drag the file onto this browser window and drop it.

Online XRT Text Viewer

Choose your .xrt file to analyze

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Trouble Opening a .XRT File? These Steps Will Help

Because .XRT files can originate from various specialized programs, they aren't universally openable.

  1. Identify the Source: If it came from electron microscopy, it's likely an EDX Spectrum Export (Xraytor format). If from hardware acceleration workflows, it may be a Xilinx Runtime file.
  2. Check the Header: Inspect the first bytes in a text editor or hex viewer:
    • Readable text or XML often indicates an exported data spectrum.
    • Binary magic bytes or "PK" suggest a compiled FPGA binary or compressed archive.
  3. Use the Original Software: The original program is usually required. Try 4pi Analysis Revolution, Xilinx tools, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable metadata, and preview contents.

Technical Data for XRT File Extension


an xrt EDX Spectrum Export File in Xraytor Format is a special file format by 4pi Analysis, Inc. and should only be edited and saved with the appropriate software.

How to solve problems with XRT files

  • Associate the XRT file extension with the correct application.
  • Update your software that should actually open edx spectrum export file in xraytor formats. Because only the current version supports the latest XRT file format. Search, therefore, e.g. on the 4pi Analysis, Inc. manufacturer website after an available Revolution update.
  • To make sure that your XRT file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .XRT file online - secure, fast, and no downloads needed.
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