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....created with Microsoft Visio VSD Visio Drawing (Vector Graphics...and Mermaid sequence diagram PDF PDF (Portable Document Format)...