README

LookFits is a WLX plugin for Total Commander to view FITS files:

• HDU Tree View
• HDU header as 80-character strings or "keyword/value/note" cards
• HDU data in hexadecimal format
• Advanced search in HDU headers
• Comprehensive navigation of HDU data pixels
• Export HDU header to TXT, CSV, JSON, and XML
• Export HDU data to RAW and NPY

LookFits supports High DPI and light/dark modes.

Win11, Light Mode ☀️

Win11, Dark Mode 🌙

How to use

Current pre-release: LookFits 2.X.X RC. To build this version of LookFits from source, use Delphi 12.1 or higher.

LookFits pre-built binaries are available in the Releases section. Download, unzip, and install the plugin as described in the TotalcmdWiki.

License

MIT © 2017-2026, felleroff, delafits.lookfits@gmail.com