REST APIs and Free Apps for documents & images conversion on .NET device. Convert between PDF, Microsoft Word, Excel, Visio Drawing File, Compressed Scalable VecTor Graphics File, PPTX, Project, HTML, email and images using our Free Apps....allows you to convert between Visio Drawing File (VSDX) & Compressed...VSDX to ODT VSDX to OTT VSDX to TXT VSDX to MD VSDX to TIFF VSDX...