Harvard Graphics
From Just Solve the File Format Problem
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Latest revision as of 18:19, 29 December 2025
Harvard Graphics (originally named Harvard Presentation Graphics) was a presentation and vector graphics program, used mainly on the MS-DOS platform. Technical information about its file formats is difficult to find.
Contents |
[edit] Formats
Some of the file formats used by Harvard Graphics are listed here, by file extension.
- .CHT - Chart (vector graphics) - x-fmt/325
- .CH3 - Chart (v3) - x-fmt/32
- .SHW - Show (v2) - x-fmt/324
- .SH3 - Show (v3) - x-fmt/101
- .PRS - Presentation (v1-3) - fmt/1491
- .PR4 - Presentation (v4) - fmt/1492
- .SYM - Symbol (v2)
- .SY3 - Symbol file (v3)
- .PL - Palette
- .PL3 - Chart palette (v3)
- .PC3 - Custom palette (v3)
- .FN3 - Font (v3)
[edit] Related formats
- Speedo (.SPD) - Font format supported by Harvard Graphics 3.0
[edit] Software
[edit] Sample files
- 2345.ZIP - Contains some .SYM and .CHT files.
- HMMWV.ZIP
- POLIT.ZIP
- HGRAPH1.ZIP, HVDGRAF1.ZIP, SYM6.ZIP
- dexvert samples — image/harvardGraphicsChart
[edit] Links
Categories:
- File Formats
- Electronic File Formats
- Document
- Presentation
- File formats with extension .cht
- File formats with extension .ch3
- File formats with extension .shw
- File formats with extension .sh3
- File formats with extension .pr4
- File formats with extension .sym
- File formats with extension .sy3
- Graphics
- File formats with too many extensions
- Software Publishing Corporation
