The S-Parameter Measurement Library includes a LabVIEW API, and a C library with header files for use in C and other text-based programming languages.

LabVIEW API

The S-Parameter Measurement Library VIs and documentation are available from the following directory:

  • LabVIEW 2024 and later — <Program Files>\NI\LVAddons\niSPML\1\vi.lib\niSPML
  • LabVIEW 2023 and earlier — <Program Files>\National Instruments\<LabVIEW>\vi.lib\addons\SPML

C API

The S-Parameter Measurement Library C API header files, import libraries, and DLL are available from the following directory: <Program Files>\National Instruments\SPML