A program for file-transfer to PC's or Macs. Faster than kermit. There are several sources of information and help for software packages on the VMS system. One is the VMS HELP Facility itself. Not all packages have such help facilities.
Many packages also have help within their environment.
After you invoke the package, type the help command to check this feature. Most software packages have user guides and manuals to accompany them. Consult the Chemistry Department Library for available documentation and literature.