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LabVIEW MathScript RT Module (highly recommended for loading legacy .m file scripts) and LabVIEW Real-Time Module (for hardware-in-the-loop deployment). Operating System Support

Choosing the wrong ODE solver will cause your simulation to stall or become unstable. If your system includes sudden, sharp discontinuities (such as hard mechanical stops, saturation limits, or digital switching), use a like ODE 1 (Euler) or ODE 4 (Runge-Kutta) rather than a variable-step solver. This guarantees deterministic execution times when migrating to real-time hardware. 2. Avoid Memory Allocation inside the Simulation Loop

When deploying these versions, strict alignment between the base LabVIEW development environment and the module version is mandatory. Module Version Required Base LabVIEW Version Supported Operating Systems Bitness Support LabVIEW 2018 (Base, Full, or Professional) Windows 10 / 8.1 / 7 SP1 32-bit and 64-bit 2019 LabVIEW 2019 (Base, Full, or Professional) Windows 10 / 7 SP1 32-bit and 64-bit 2020 LabVIEW 2020 (Base, Full, or Professional) Windows 10 (64-bit) 32-bit and 64-bit 2021 LabVIEW 2021 (Base, Full, or Professional) Windows 10 / 11 (64-bit) 32-bit and 64-bit Installation Considerations

Performance Monitoring and Application Builder Compatibility

Improved handling and parsing of .m scripts within the LabVIEW MathScript Node (frequently paired with control workflows), smoothing out syntax errors and vector calculations.

Broadened optimizations for compiling simulation models directly onto NI's Linux Real-Time operating system targets (e.g., modern CompactRIO controllers). LabVIEW 2021 Control Design and Simulation Module

When deploying simulations to a CompactRIO or PXI target using the 2018–2021 versions:

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