Visio Diagram Java API can load and save variety of formats including VSDX, VDX, VSD, VTX, VSSX, VSDM, VSTM, PDF, XPS, SVG, EMF, JPEG, PNG, BMP, TIFF and HTML....Microsoft Visio VSD Visio Drawing (Vector Graphics File Format) VSX Visio...SVG Scalable Vector Graphics (An XML-based vector image format)...