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Download ExtendSim Pro 2026

ExtendSim ProExperience everything ExtendSim Pro 2026 has to offer with a free 30-day Trial.

ExtendSim Pro combines discrete event, discrete rate, continuous, and reliability modeling in a single integrated environment. From the first time you launch the software, you'll have full access to all ExtendSim Pro features for 30 days, allowing you to build, analyze, and optimize a wide range of systems without limitations.

ExtendSim 2026 includes a wide range of enhancements focused on productivity, connectivity, and model reliability. Test-drive the new integration with Python, use expanded diagnostics to quickly identify and resolve model issues, leverage improved security features, and explore updates that streamline model development, analysis, and collaboration.

At the end of the 30-day Trial period, the software will no longer launch unless it has been activated with an ExtendSim Pro 2026 Activation Key. Any models, custom blocks, and other work you create during the Trial remain yours and can be accessed again after activation.

  • Upgrading from ExtendSim 2024: If you have a current Maintenance & Support Plan (MSP), you may be eligible to upgrade to ExtendSim Pro 2026. Install the Trial version to get started, then request your ExtendSim 2026 Activation Key
  • Floating License Users: If your company or university has an ExtendSim Pro 2026 Floating License, install this Trial version on your device and then use the License File provided by your License Administrator to activate your Client installation.
  • Students: The Trial version cannot be converted to a Student version of ExtendSim. Models created in the Trial version cannot be opened in the Student version.

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Students note: This Trial version CANNOT be converted to a Student version of ExtendSim and models built in the Trial version CANNOT be read by the Student version. Unless your university is an ExtendSim Adopter or owns a Floating license of ExtendSim, it is recommended you purchase ExtendSim Student through the ExtendSim Store.

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