https://support.ptc.com/appserver/auth/it/esd/product.jsp?prodFamily=ENG
PRE_PROCESSOR:
_MSC_PLATFORM_TOOLSET=$(PlatformToolsetVersion)
.hxx
#if _MSC_PLATFORM_TOOLSET == 90
#include <pro_interf.h>
#elif _MSC_PLATFORM_TOOLSET == 110
#include <ProFit.h>
#endif
.cpp
int CTest::TestInterface()
{
/*....context...*/
#if _MSC_PLATFORM_TOOLSET == 90
//TODO
pro_display_interf_volume(arg, ...);
#elif _MSC_PLATFORM_TOOLSET == 110
//TODO
ProFitInterferencevolumeDisplay(arg, ...);
#endif
/*....context...*/
}