| Modellgraph | Nominativ, Singular | nominative case, singular | |
| Modellgraph | Genitiv, Singular | genitive case, singular | |
| Modellgraph | Dativ, Singular | dative case, singular | |
| Modellgraph | Akkusativ, Singular | accusative case, singular | |
| Modellgraphen | Nominativ, Plural | nominative case, plural | |
| Modellgraphen | Genitiv, Plural | genitive case, plural | |
| Modellgraphen | Dativ, Plural | dative case, plural | |
| Modellgraphen | Akkusativ, Plural | accusative case, plural |