Sample Code for VTX to VSSM C# Conversion. Use API example Code for batCh VTX files to VSSM Conversion within VB.NET, Asp.NET or any .NET based appliCation....VSSM Convert VTX to VSSM via C# Export Microsoft® Visio VTX files...to Convert VTX to VSSM Using C# In order to convert VTX to VSSM...