latest version: 5.3


Find solutions for your technical problems in the MECLAS manual or the FAQ section.

Need more help?  Please contact our professional support. We will address your question as soon as possible. 


You must register in order to access the MeClas tool and all supporting information. A short description of the Terms of conditions can be downloaded. The manual gives an idea on the basic functionalities of MeClas.


The old MeClas version is still available here (will remain online until end 2018, new input in the old version will NOT be migrated to new version anymore).  


MECLAS is freely available to use by metal industry. Reached your maximum number of 5 compositions?

Find out how to upgrade your account by contacting