HCI Converter

Extract text from Game character images (HCI)


Drop or upload your .HCI file

How to extract text from your HCI file

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

Convert HCI to another file type

To convert HCI Character images to another format, you need Spike Video Games or other Game software.

Convert a file to HCI

To convert other file formats to the "Proprietary Image Archive" file type, you need software like Spike Video Games or a similar tool.


About HCI files

The .HCI file extension is primarily a proprietary game character image and texture container. It is heavily associated with console video games developed by Spike, most notably the Dragon Ball Z series for PlayStation 2 and Wii. A rare, secondary use for the .HCI extension is an Intensity-Duration-Frequency (IDF) data file utilized by HydroCAD, a professional stormwater modeling application.

Both variants present severe interoperability challenges for standard users. The Spike game files are closed, proprietary asset containers designed strictly for console hardware reading. They cannot be natively opened by modern image editors like Adobe Photoshop or web browsers. Gamers and modders are forced to rely on niche community scripts or hex editors to manually extract the graphical data. Conversely, the HydroCAD variant is a closed engineering database file requiring a costly commercial license to view. Standard online converters fail to process .HCI files because they lack the highly specific decoding algorithms and decompression methods required for these distinct, closed engines.

Users typically need to convert game-based .HCI files into standard raster images like PNG, JPG, or DDS to edit textures. Engineering professionals look to export HydroCAD data into CSV or TXT for broader spreadsheet analysis. Because this is a closed, proprietary format, traditional online converters will reject it. Our engine will analyze the binary signature to determine if it is a Spike game asset or a HydroCAD data file. If our analysis detects standard underlying image wrappers or plain text arrays embedded within the code, viewing or partial conversion may still be possible.

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

Users also converted HEIC, CSV, HCE, HCU and HUH files.


FAQ

If you want to convert HCI file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Spike Video Games or similar software from the "Game Asset Archive" category. In the File menu, look for Save As… or Export….

To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to HCI, try Spike Video Games or another comparable tool in the "Game Asset Archive" category.



The HCI 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 HCI converter.