In this handout we will download Eclipse Standard 4.4 for Mac OS. The version you should download is Eclipse IDE for Eclipse Committers. It is critical that Java, Python, and Eclipse are either all 32 Bit or are all 64 Bit (and only if your Machine/OS supports 64 Bit). Download the Eclipse Installer. Eclipse is hosted on many mirrors around the world. Double-click on the package icon, and follow..