C1 Converter

Extract text from ComponentOne report files (C1)


Drop or upload your .C1 file

How to extract text from your C1 file

  1. Click the "Select File" button above, and choose your C1 file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert C1 to another file type

To convert C1 report files to another format, you need ComponentOne or other Data software.

Convert a file to C1

To convert other file formats to the "ComponentOne Report File" file type, you need software like ComponentOne or a similar tool.


About C1 files

The .C1 file is a proprietary report data file generated by ComponentOne reporting tools, which are widely used by software developers in the .NET ecosystem. It typically stores exported report layouts and internal application data.

These files are heavily dependent on native .NET libraries to render correctly. This is a major disadvantage for end-users, as a .C1 file cannot be opened by standard office suites, web browsers, or generic document viewers. It requires a specific software environment to function.

Users typically need to convert .C1 files to PDF to share visual reports with clients, or to XML and CSV to extract the raw data for use in other databases. Converting to PDF via the original software keeps the layout intact but strips out the machine-readable data structure, while converting to raw data formats saves the numbers but destroys the visual formatting.

This file format is difficult to open or convert because it relies on proprietary serialization. Often, only the original software can properly read or export the data. However, the file is frequently just a standard GZIP archive under the hood. If our analysis detects a supported underlying or embedded format, viewing or extracting the content may still be possible.

Convert.Guru analyzes your C1 file, detects the exact format, and lets you read the text inside.

Users also converted 3DS, LZF, LZW and JZ files.


FAQ

If you want to convert C1 file to , you can use ComponentOne or similar software from the "Compressed Report Data Storage" category. In the File menu, look for Save As… or Export….

To convert files to C1, try ComponentOne or another comparable tool in the "Compressed Report Data Storage" category.



The C1 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 C1 converter.