FitsRaw is a leightweight viewer app for your iPad to view files in the [FITS file format](https://fits.gsfc.nasa.gov) commonly used in Astrophotography. For more information about the FITS file format head over to [NASA](https://fits.gsfc.nasa.gov/fits_documentation.html) of have a look ad [Wikipedia](https://en.wikipedia.org/wiki/FITS)

FitsRaw is currently availabe on Testflight. In order to join, just click ot the following URL: https://testflight.apple.com/join/Hr2K1Wg8

• Open FITS files and renders an image for the data unit of the primary HDU as image data
• Auto-detection of Grayscale, RGB and RGGB image data (particularly for the ZWO ASI294MC camera)
• Display the content of the header unit for the currently selected HDU
• Preliminary rendering of tables (Bintable only only display the first value of an array)
• Placeholder for empty HDUs or Image HDUs with less than 1 or more than 3 dimensions
• Rendering of thumbnails for the data unit of the primary HDU of FITS files in the file browser
• Rendering of preview for the data unit of the primary HDU for apples quicklook

FITS Raw currently supports only iPad OS and is tested with a rather old & slow iPad 5 on iPad OS 14.5.

For the latest updates and your feedback please see Discussions

FITSCore	FITSKit