I dnn't know this equipment, but I've already been confused with that extention. Open it on a terminal / console / notepad / dos (type | more) and check: - if it starts with "%!PS" it is a postscript file; - if it is a series of letters and numbers comma separated, it is probably plotter language (HPGL for example); - if it seems binary garbage, it must be a printable file, generated for some specific printer; Hope this helps Francisco Luis Moreira wrote: >Hi Guys >I just got some wave forms on a Lecroy Scope and saved them to floppy the >problem is that the files have an extension .PRT, does anyone knows what to >use to: read them and convert them into .BMP or even .JPG. >regards > Luis > > -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.