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....included in technical drawings VSTX MS Visio Drawing Template VSDM...Type VST VST Template File PDF PDF (Portable Document Format)...