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....Drawing Template VSDM Visio Macro-Enabled Drawing file type VSSM...contains both Drawing template and macros VDW Visio Web Drawing File...