Opening a 55 File

The 55 file type is primarily associated with CamScanner.

55File Extension 55
File extension: 55
File type:  renamed document file

What is a 55 file?

55 files mostly belong to CamScanner. This .55 file is not a native format but a renamed version of an existing file type.
In many cases, the file contains a scanned document originally saved as a PDF, as seen with files processed by CamScanner. The renaming to .55 can be part of a workflow to conceal the file’s true format or to simplify file handling.
Other .55 files may actually hold an image file in JPG format with a visible timestamp.
  • If the file appears as a scanned document, renaming the extension from .55 to .pdf often allows a PDF reader to open it.
  • If it is an image containing a timestamp, changing the extension to .jpg lets an image viewer display the content.
  • FilExt.com tip: This method of renaming helps manage and index files from scanning applications while preserving their internal data.
    Files with the extension 55 are often also jpg images or pdf documents, but zip compressed archives or medical images such as DICOM are also common. Use the Online 55 File Viewer on this page to find out the file format being used, and to view your 55 file.

    How can I open a 55 file?

    You need a suitable software like CamScanner to open a 55 file. You need a suitable software like CamScanner to open a 55 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 55 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a 55 file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online 55 Text Viewer

    Choose your .55 file to analyze

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    Unable to Open a .55 File? Quick Solutions:

    Because .55 files can come from different programs, they aren't universally openable.

    1. Identify the Source: These files often come from mobile scanning workflows using CamScanner (as renamed document files) or may be parts of a split archive download.
    2. Check the Header: Inspect the first bytes in a text editor or hex viewer:
      • "PK" indicates a ZIP archive or renamed DOCX.
      • "%PDF" suggests a standard PDF document.
      • Readable XML or JSON may reveal the originating software.
    3. Use the Original Software: The original program is usually required; try CamScanner or an archiver like 7-Zip, and ask the sender if uncertain.
    4. Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

    Technical Data for 55 File Extension

    File classification:
    Data
    Related files:

    a 55 renamed document file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with 55 files

    • Associate the 55 file extension with the correct application.
    • Update your software that should actually open renamed document files. Because only the current version supports the latest 55 file format. Search, therefore, e.g. on the manufacturer website after an available CamScanner update.
    • To make sure that your 55 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .55 file online - secure, fast, and no downloads needed.
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    55 file viewer 55 file description