Considering how many different types of computer files exist today, it is understandable that you may run across file extensions that you are unfamiliar with. To open these files, you must first establish what kind of file you have. The easiest way to do this is to try opening the file in one of the programs it is associated with. For a .pds file, there are only two possible options: It could be a project file from the PowerDirector video program, or it could be a “planetary data system” file used by NASA to store information about planetary missions. Warnings
