Download Chesar 3.1.1

Chesar 3.1


Before downloading and installing Chesar 3.1.1, read the following:

  • Chesar 3.1.1 is made available as desktop and server versions.
  • The Chesar 3.1.1 installation packages are available from the Download button.
  • To download Chesar 3.1.1, you need to sign in and accept the Chesar License Agreement that is covering both desktop and server versions.
  • Check the list of known issues for Chesar 3.1.1 available in the release notes together with some information on the new features and changes of Chesar 3.1.1.

NOTE: If you are still using Chesar 2.3 and want to upgrade it to Chesar 3.1.1, you first need to run the Chesar migration tool on Chesar 3.0. If you are using Chesar 3.1 we strongly advice to upgrade to Chesar 3.1.1.

Please be aware that the IUCLID 6 version published on 30 September 2016 on the IUCLID 6 website is fully compatible with Chesar 3.1.1. Any other previous versions of IUCLID 6 are not compatible.

To be able to download the tool you need to create an account.



Please note, that download is currently not possible with Google Chrome browser in Windows 10 environment. Please use other browsers to download files.
We are working to fix the issue as soon as possible.

Security threat posed by log4j

Security threat posed by log4j

Recently a serious and very wide-ranging software security flaw has been disclosed. It is caused by a commonly used software component, named log4j. For more information see the official announcement by the Cybersecurity & Infrastructure Security Agency of the US Government.

Chesar 3 is affected, therefore we temporarily remove the packages for download.

We recommend that Chesar 3 is not made available on a server that can be accessed from the public internet.

We will update you when more information becomes available.

Downloads are temporarily disabled.
Downloads are temporarily disabled.


Copyright notices

The manufacturer of Chesar acknowledges the following third party copyrights:

Third party copyrights