To run ACE project download the whole project and import it in a folder named after mde. Afterwards import the folder in Eclipse IDE as a project. To install MDE-GUI, right-click on mde project Run As->maven instal. When the project is built with success, right-click on mde project Run As->Run configurations...->Eclipse Application. In the MDE-GUI window select the service model and the output folder, insert the name of the service and select CSS styling. Click on Generate code button and you will find the generated files in the selected output folder.
In the folder /ACE/eu.scasefp7.eclipse.mde.m2t/src/LayeredPSMToText/ you can find the Automated Client Engine's code for the creation of web client applications.