What file format does Harvard Graphics 98 use?
Harvard Graphics98 uses exactly the same file formats (.pr4 and .st4) as Harvard Graphics 4.0, and can also open and save to other Harvard Graphics formats, as follows: Open -Harvard Graphics for Windows 1.0-3.0 Presentation (.prs) and Style (.sty) Harvard Graphics 3.0 (DOS) Charts (*.ch3) and Show (*.sh3) Save – Harvard Graphics for Windows 1.0-3.0 Presentation (*.prs) and Style (.sty)