Notes about the XRT file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The XRT file type is primarily associated with '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.