| Modalfaser | Nominativ, Singular | nominative case, singular | |
| Modalfaser | Genitiv, Singular | genitive case, singular | |
| Modalfaser | Dativ, Singular | dative case, singular | |
| Modalfaser | Akkusativ, Singular | accusative case, singular | |
| Modalfasern | Nominativ, Plural | nominative case, plural | |
| Modalfasern | Genitiv, Plural | genitive case, plural | |
| Modalfasern | Dativ, Plural | dative case, plural | |
| Modalfasern | Akkusativ, Plural | accusative case, plural |