- IGES .
- (GKS) .
.
- (CGI) /, . -.
.
24- (ISO/IEC JTC1/SC24).
:
1. GKS (Graphical Kernel System) - 2D - .
2. GKS-3D (Graphical Kernel System for 3 Dimensions) - GKS 3D.
3. PHIGS (Programmer's Hierarchical Interactive Graphics System) - 3D GKS-3D, GKS-3D, , , . PHIGS , , .
4. (Language bindings) - .
5. CGM (Computer Graphics Metafile) - - . , .
6. CGI (Computer Graphics Interafce) - - - .
7. CGRM (Computer Graphics Reference Model) - , .
8. - , , escape- ( ) .
9. - : , , .