Update to the Latest ExtendSim Release


Check your ExtendSim start up screen to identify the ExtendSim release you are using.


ExtendSim 10.0.4 Updatersextendsimlogo


Individual ExtendSim Licenses &

Client Installations of ExtendSim 10 for Floating Licenses

ExtendSim 10.0.4 was released March 19, 2019. This free update not only optimizes the stability and quality of ExtendSim, but adds a couple of new features and improves existing ones. Use it to update Individual licenses of ExtendSim 10 and Client installations of ExtendSim 10 for Floating licenses.

The Trial version of ExtendSim is your updater. Download the Trial version of the package you purchased and install over your current installation of ExtendSim 10 (be sure you install 10.0.4 in the same location, using the same name as the previous installation). When you restart ExtendSim, you will be running 10.0.4.

goExtendSim CP 10.0.4

goExtendSim DE 10.0.4

goExtendSim Pro 10.0.4


install floatingFloating Licenses • ExtendSim Server License Manager

ExtendSim License Manager 4 was released March 6, 2019. It has a few minor changes from previous releases. If your current License Manager is working correctly, there is no reason to update to this newer release.

goExtendSim License Manager 4 for Floating Licenses



es9logolongsmExtendSim 9.3 Updaters

ExtendSim 9.3 was released June 25, 2019. If you choose to continue to use ExtendSim 9, please be sure you are using the most current release. This free update for registered users not only optimized the stability and quality of ExtendSim, but added a number of new features. See the complete list at Added Features + Quality & Stability Enhancements in ExtendSim 9.

goExtendSim 9.3 Updater (for single user and network license users)

goExtendSim Student 9.3 Updater

goExtendSim Analysis RunTime (aka Distributed Analysis) 9.3 Updater


Note: If you are using a previous ExtendSim release dated prior to November 16, 2017, you may experience issues with ExtendSim hanging up or crashing on launch. This is due to a change Microsoft introduced in the Windows 10 Fall Creators Update, release 1709. For more details, please see Fix for Windows 10 Fall Creators Update.


Updaters for earlier versions of ExtendSim

If you are using an earlier release of ExtendSim, be sure you are using the most current version of that release. If you need a patch file to update to the most current version as specified below, please contact Imagine That Inc.

  Most current release Date of release
ExtendSim 9.3 9.3.0 June 25, 2019
ExtendSim 9.2 9.2.0 February 13, 2015
ExtendSim 9.1 9.1.0 February 10, 2014
ExtendSim 9.0 9.0.0 July 17, 2013
ExtendSim 8 8.0.2 August 18, 2011
ExtendSim 7 7.0.6 November 2, 2009
Extend 6 6.0.8 March 1, 2007