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After years of commercial availability, the CalcExpress toolkit has transitioned to an open-source project under the terms of the MIT License. Starting with version 4.0, which also introduces new features, all LabVIEW VIs, C engine source code, developer tools, and documentation assets are publicly available on GitHub: https://github.com/konstantin-shifershteyn/calcexpress Installation and Distribution • VI Package Manager (VIPM): CalcExpress is listed in the VIPM package repository for direct installation. • Direct Downloads: Distribution packages are available via GitHub and the NI LabVIEW Tools Network. https://github.com/konstantin-shifershteyn/calcexpress/releases/tag/v4.0.1 https://www.ni.com/en/support/downloads/tools-network/download.calcexpress.html#372381 Licensing and Contribution Under the MIT License, users are free to download, install, modify, and integrate the toolkit into both personal and proprietary commercial applications without restriction. Community members are welcome to use the software free of charge and contribute to future development. About CalcExpress toolkit CalcExpress is an add-on for LabVIEW on Windows (32-bit and 64-bit) that introduces text-based scripting, formula/expression evaluation, and advanced data management tools. CalcExpress is a mature product with a quarter-century history of active development and successful use across many organizations worldwide. For many years, it has been listed on the LabVIEW Tools Network. More information can be found in the GitHub repository and the product's documentation.

After years of commercial availability, the VI Helpeks toolkit has transitioned to an open-source project under the terms of the MIT License. Starting with version 3.1, all source code, developer tools, and documentation assets are publicly available on GitHub: https://github.com/konstantin-shifershteyn/vihelpeks Installation and Distribution • VI Package Manager (VIPM): VI Helpeks is listed in the VIPM package repository for direct installation. • Direct Downloads: Distribution packages are available via GitHub and the NI LabVIEW Tools Network. https://github.com/konstantin-shifershteyn/vihelpeks/releases/tag/v3.1.0 https://www.ni.com/en/support/downloads/tools-network/download.vi-helpeks.html#372323 Licensing and Contribution Under the MIT License, users are free to download, install, modify, and integrate the toolkit into both personal and proprietary commercial applications without restriction. Community members are welcome to use the software free of charge and contribute to future development. About VI Helpeks VI Helpeks is a LabVIEW add-on providing UI tools and API VIs for generating professional documentation for VIs and palettes in HTML and CHM formats, matching the native LabVIEW Help style. It has been listed on the LabVIEW Tools Network for many years and was named a finalist for the LabVIEW Tools Network Innovation Product of the Year 2013.