This section includes only extensions which are workstation dependent. All the extensions not listed in this section are realized in software and so are always available.
| extra hlhsr identifiers | no |
| hatch index | index = 1000 * step + angle (step in 1/10 mm and angle in degrees) |
| Antialiasing modes | no |
| extra antialiasing identifiers | no |
| z-buffer shift | no |
| z-buffer edge shift | no |
| transparency | no |
| highlighting method | redraw object using the HIGHLIGHTING COLOR |
| cell array simulation | no |
| cell array alignment | no |