Is Ausschnitt der, die or das?

The correct German article for Ausschnitt is der. The noun Ausschnitt is Masculine. So you always say: der Ausschnitt. Learn the article together with the noun — German nouns don't follow predictable gender rules most of the time.

The plural of Ausschnitt is: die Ausschnitte. In the plural, every German noun takes the article "die". So: die Ausschnitte. Example: ein Ausschnitt → zwei Ausschnitte.

Correct: die Ausschnitte. The form "die Ausschnitts" is wrong. The plural of der Ausschnitt is die Ausschnitte. In the nominative plural, you always use the article "die".

der Ausschnitt follows the four German cases. Nominative: der Ausschnitt, Accusative: den Ausschnitt, Dative: dem Ausschnitt, Genitive: des Ausschnitts. In plural: die Ausschnitte / den Ausschnitten. Learn these forms together with the noun.

The genitive singular of der Ausschnitt is: des Ausschnitts. The genitive plural is der Ausschnitte. German uses the genitive to express possession or belonging. Example: die Farbe des Ausschnitts.

The dative plural of Ausschnitt is: den Ausschnitten. In German, dative plural nouns usually end in "-n". So you say: "mit den Ausschnitten". Use this case after prepositions like mit, von, bei, zu.

Ausschnitt is a noun and must be capitalized in German. You'll find example sentences above for each case. The article der stays the same in nominative singular but changes in other cases. Practice declension in your own sentences.

Yes, Ausschnitt is a noun (also called a substantive). German nouns are always capitalized. The article for Ausschnitt is der. Every German noun has a fixed article you must memorize.