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It's one of the main reasons engineers rate our products so highly.

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Videos and media

SIMPLIS
Line and Load Regulation
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User support

We are proud to support the world's largest orphan and abandoned children's charity, SOS Children.

SOS Children's Villages

Product installation

Version 6.1 release

The current version is 6.1. If you are familiar with SIMetrix installation procedures, go straight to download links  and download the files you require. Click here for information on how to obtain the username and password required to access the download pages.

Help with installation

These links take you through the entire installation process including downloading, license installation and running SIMetrix for the first time.
Installing SIMetrix or SIMetrix/SIMPLIS for Windows
Installing SIMetrix for Linux
Uninstalling and other information

Installing/Updating the network license server

Click on one of the following links to setup or update the network license server

Installing Network Licensing for Windows
Install Network Licensing for Linux
Updating License Server
Updating Network License File

Dongle driver installation

If you are using a portable version of SIMetrix, you will have been supplied with a security key also known as a 'dongle'. The USB key requires a driver and on some occasions you may need to install this manually. Click on the link below according to which operating system you are using

Installing Dongle Driver for Linux
Install Dongle Driver for Windows

Installing maintenance licenses

When you renew your maintenance we send you a license that will work with future upgrades. Click on the following link to find out how to install it.

Updating your license file

Older releases

The following links provide program installers, manuals or patch files for the releases listed. Contact support for a user name and password.

Version 6.0 download links
Version 5.6 download links
Version 5.5 download links
Version 5.4 download links
Version 5.3 download links
Version 5.2 download links
Version 5.1 download links
Version 5.0 download links
Version 4.2 and 4.5 download links

Check your version

Select menu Help|About... . The version number will be displayed in the dialog box.