[Diagram File Format APIs for Java Process Diagram File Formats via Java Read, Create, Edit or Convert Diagram files with the help of Open Source libraries. 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.]