Upcoming Events Essential ExtendSim Training May 4 to 18, 2026 Advanced ExtendSim Training April 13 to 24, 2026 see all training events see all Simulation Master Classes

ExtendSim consists of a full range of tools for any type of simulation. No matter how you want to use ExtendSim - building models, running models, analysis, etc. - there is a package that will fit your needs.

Join the thousands using ExtendSim to solve complex simulation problems. Explore how to create models and interfaces with a Trial version, change values and settings, run simulations and …

When you launch ExtendSim, you'll be asked if you want to Try, Purchase, or Activate ExtendSim. To start your 30 day trial period, click Try. ExtendSim opens and the Getting Started window appears. …

Use the ExtendSim Pro Rate module to simulate high-volume or bulk-flow processes, high-speed systems such as packaging lines, and any other rate-based process that can be described in terms …

ExtendSim Features ExtendSim is a modular application. Each package in the ExtendSim family of simulation tools offers the same core set of high-end features. Packages differ based on added …

The Technical Reference describes the ExtendSim integrated development environment (IDE) -- the API, source code editor, compiler, dialog editor, graphical UI builder -- which makes it easy to modify …

ExtendSim features a customizable modeling logic where relationships between modeling components are visible. Its flexibility provides the ability to create and couple hierarchical subsystems, design …

With ExtendSim, you can create dynamic models of existing or proposed processes across various fields. Build models from building blocks, explore the processes involved, and see how they relate.

Learn how to use ExtendSim to its fullest potential, improve your modeling skills, and be more productive in your projects. Public, online, and on-site training available.