Using Marshaling to Pass Data between C# and Native Code (C/C++, Fortran) Introduction Does your C#/VB.NET managed code program need to call unmanaged (legacy) code routines in DLL‘s written in C/C++, Fortran, or Assembler ?  We found ourselves writing a C# program for a customer and needed to call analysis routines in a thermodynamics library … Continue reading Introduction to Marshaling in C#