Pattern work does not end with simply creating patterns. It is important to utilize features that take into account various work environments, such as design modifications, external collaboration, and file delivery.UTTU CADIt provides features that can be used immediately in the field based on actual pattern workflows. In this article, we have briefly summarized the purpose and application methods focusing on one of these features. We introduce the [PDF, AI Export / Import Function]. PDF (AI) isUTTU CADThis is a feature used to exchange pattern data between Adobe Illustrator and [another program]. It is the most widely used file format in practice, for tasks such as design modifications after pattern creation and collaboration with external companies.UTTU CADIn [File] > [Import / My.......