FTOOLS is now distributed with XANADU under the combined title HEAsoft. Please update your bookmarks to point to this new location for release information and downloading.
FTOOLS HELP DESK
If FTOOLS has been useful in your research, please reference this website (http://heasarc.gsfc.nasa.gov/ftools/) and the following:
Blackburn, J. K. 1995, in ASP Conf. Ser., Vol. 77, Astronomical Data Analysis Software and Systems IV, ed. R. A. Shaw, H. E. Payne, and J. J. E. Hayes (San Francisco: ASP), 367.
Web page maintained by: Bryan K. Irby