On October 12, 2018, Imagine That Inc. released ExtendSim 10. To download a 30-day free Trial of ExtendSim 10, click here. Note: You do not have to use ExtendSim 9 to run a model built in 9. ExtendSim 10 will allow you to run models built in ExtendSim 9 or earlier.
However there may be an occasional need to use legacy software, so we are continuing to allow access to the ExtendSim 9 Demo for a brief period of time. Complete this form to access the site to download the ExtendSim 9 Demo. This is a limited version of legacy software...you cannot build models over 25 blocks, save changes you make, or print models with a Demo version.
Note: You will be downloading a Demo version of ExtendSim 9. On October 12, 2018, ExtendSim 10 was released. Click here for a 30-day trial of ExtendSim 10.
Note: This is a Windows executable file that will run on Windows operating systems or on a Macintosh running in Parallels or BootCamp. See Systems Requirements for more details.
The ExtendSim Demo is licensed for your personal use on a single computer. It is covered by a License Agreement that restricts its use, deployment, and distribution. Among other restrictions, unless you have obtained the prior written consent of Imagine That Inc., you may not include the Demo on a CD or any other media nor place the Demo for direct download from your web site. See the ExtendSim License Agreement for complete terms.