| filename extensions | art-335 |
| hpgl | |
| TechTarget file types | art-336 | HPGL-HP-Graphics-Language-Plotter-File |
| TechTarget file types | art-336 | HPGL-Hewlett-Packard-Graphics-Language-plot-file |
| TechTarget file types | art-336 | HPGL-Vector-image-HPGL-plotter-file |
| English | eng-000 | HP Graphics Language Plotter File |
| English | eng-000 | Hewlett Packard Graphics Language plot file |
| English | eng-000 | Vector image |