What is an R02 file?
An .R02 file is primarily a WinRAR Split Archive Part 2 file. It is a piece of a larger compressed archive created by WinRAR or other archiving tools developed by RARLAB. When a large archive is split into smaller volumes to fit on storage media or meet file size limits, the files are named sequentially. A standard sequence includes extensions like .RAR, .R00, .R01, and .R02. Some .R02 files are also Holter ECG recording data files used by NorthEast Monitoring in their REMEDY format.
How to open R02 files?
To open a WinRAR Split Archive Part 2 file on a desktop, you need the complete set of split files stored in the same folder. You can use extraction software like WinRAR, 7-Zip, or PeaZip. You must start the extraction process from the first file in the sequence, which is usually the .RAR or .R00 file. The software will automatically detect and process the .R02 file. If the file is an ECG recording, you need specific medical software to read it.
Identifying your file format
Because .R02 has multiple possible meanings, viewer.online/r02 analyzes .R02 files to identify their exact format and creator software. It shows which programs can open the file, and usually previews it.
Best practices and conversion
You cannot convert an .R02 file alone because it is only a fragment of the full data. You must extract the full archive first. After extraction, we recommend file conversion to sensible target formats on convert.guru. You can compress your files into common formats like .ZIP, .7Z, or .TAR.
Summary
viewer.online/r02 directly opens and previews .R02 files in the browser, eliminating the need to install software or troubleshoot compatibility issues.