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Use the Express VIs and functions to build common measurement tasks.

Subpalette	Description
Arithmetic & Comparison Express VIs	Use the Arithmetic & Comparison Express VIs and functions to perform arithmetic functions and to compare Boolean values, strings, and numeric values.
Execution Control Express VIs and Structures	Use the Execution Control Express VIs and structures to add control and timing to VIs.
Input Express VIs	Use the Input Express VIs to gather data or to acquire or simulate signals.
Output Express VIs	Use the Output Express VIs to save data to files, to generate reports, to output real world signals, to communicate with instruments, and to display messages to users.
Signal Analysis Express VIs	Use the Signal Analysis Express VIs to perform waveform measurements, waveform generation, and signal processing.
Signal Manipulation Express VIs	Use the Signal Manipulation Express VIs to manipulate signals and to perform data type conversions.