How to open .FITS file extension?

If you cannot open a new file that has been saved in the .FITS format you need to download the appropriate software. The manufacturer of .FITS files is N/A; .FITS files belong to the Raster Image Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .FITS files. Activities performed in the order described should solve the problems with all the files in the .FITS format.

• What is .FITS file?
• How to open .FITS file?
• What is .FITS file?