REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Macro-Enabled Stencil File, Visio Drawing Template, PPTX, Project, HTML, email and images using our Free Apps....between Visio Macro-Enabled Stencil File (VSSM) & Visio Drawing...VSSM to WMF VSSM to EMF VSSM to DCM VSSM to DICOM VSSM to WEBP VSSM...