Our current version is MPS 2018.23.
What is the Early Access Program (EAP)?
THIS IS AN EARLY ACCESS VERSION OF THE PRODUCT. YOU EXPRESSLY ACKNOWLEDGE THAT THIS VERSION OF THE PRODUCT MAY NOT BE RELIABLE, MAY NOT WORK AS INTENDED AND MAY CONTAIN ERRORS. ANY USE OF THE EAP PRODUCT IS AT YOUR OWN RISK.
EAP Download page
EAP program is closed. You can get all information about the latest MPS 2018.2 release builds from the Download MPS 2018.2 pagedownload currently available MPS EAP builds from JetBrains MPS 2019.1 EAP Download Page.