# Where to get the old jars of openEHR? **Category:** [Reference Implementation: Java (archive)](https://discourse.openehr.org/c/reference-implementation-java-archive/154) **Created:** 2011-07-18 11:02 UTC **Views:** 2 **Replies:** 0 **URL:** https://discourse.openehr.org/t/where-to-get-the-old-jars-of-openehr/16347 --- ## Post #1 by @_z1 Sorry if this is not the right forum to ask this question. I am new to openEHR. I was trying to test the ehr2ont sandbox. For that I downloaded the following jars of openEHR: [http://www.openehr.org/wiki/display/projects/Java+Project+Download](http://www.openehr.org/wiki/display/projects/Java+Project+Download) But when I tried to compile the project it gave me some errors. I think that is because I was using the latest versions of openEHR jars, whereas, the ehr2ont maintainers are recommending some old versions of openEHR jars: [http://code.google.com/p/ehr2ont/wiki/README](http://code.google.com/p/ehr2ont/wiki/README) The question is where can I get the old version of openEHR jars? Regards, Abbas Eusofzay, Pakistan. --- **Canonical:** https://discourse.openehr.org/t/where-to-get-the-old-jars-of-openehr/16347 **Original content:** https://discourse.openehr.org/t/where-to-get-the-old-jars-of-openehr/16347