1. Eclipse IDE 2019
2. CM WebClient 1.7.0 or higher
3. CM WebClient 1.8.6 builder plugin or higher
4. PlexBuild project
5. CM WebClient 6.0 Group Model (can be upgraded) Please contact support for more information about the Group models
6. Apache Tomcat 8.5 or higher
7. CA Plex v6.1 or higher
8. Java JDK 8 or higher
The software versions you need to download will be determined by the version of Tomcat you want to use, take a look at this article, where you can find all the links to the softwares and also in the Eclipse section a table that will help you Identify which version of software you need