Conversion File for Hands on Universe Many FTS images available on the web are 32 bit files. And as you know, 32 bit FTS images don't work with the current version of HOU software. (You can find out if an image is 32 bit by checking image info within HOU.) But, thanks to Ron Maddalena, we now have a program that converts 32 bit images into 16 bit images! Click to download zip file which includes houcvt.exe, instructions, and a 32 bit FITS file to try.