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Fv: The Interactive FITS File Editor

The latest version is 5.5.2, released April 2020

Fv is an easy to use graphical program for viewing and editing any FITS format image or table. The Fv software is small, completely self-contained and ready to run on
  • Linux
  • macOS
  • Windows PCs (Fv v5.3 only)
Fv can be used with the DS9 image display.

Download Fv now...

animation showing the power of fv: header keywords, table spreadsheets, histogram and scatter plots, images and contours

Links to more Fv information:
The current FV development team is
  • Pan Chai: Project Engineer
Send bug reports or feature requests via the FTOOLS help desk.
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Last modified: Thursday, 10-Apr-2025 10:16:28 EDT