[Diagram File Format APIs for Java Create & Process Diagram File Formats via Free Java APIs A Group of Open Source Libraries to Read, Create, Edit, Manipulate or Convert MS Visio Diagrams to PDF, XPS, HTML, JPEG, PNG and Other File Formats with ease. Diagram File Format APIs for Java Include Aspose.Diagram for Java Microsoft Visio document processing API to Generate, modify, manipulate, & convert Visio Diagrams to PDF, HTML, XPS & images file formats. Apache POI HDGF Open Source Java library for Microsoft Visio binary files that provides the ability to read low level contents as well as extract textual contents from a Visio diagram. Kroki Free Java diagramming library enables programmers to create Diagrams from textual Description. Create Block, BPMN, Sequence and Activity Diagrams.]