REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Stencil XML File, Visio Drawing Template, PPTX, Project, HTML, email and images using our Free Apps....convert between Visio Stencil XML File (VSX) & Visio Drawing Template...VSX to RTF VSX to ODT VSX to OTT VSX to TXT VSX to MD VSX to TIFF...