
You may get errors such as:Ĭannot complete the install because one or more required items could not be found. You can select the features and click Next button. Eclipse will list avaiable features for install.button to select the folder in previous steps. Select menu item Help > Install New Software.Unpack the downloaded zip file to a folder (do NOT use the file expleror of Windows.).Then select tree item Install/Update > Available Software Sites, uncheck all items and press OK to close it. If you don't want to install extra plugins, select menu item Windows > Preference.If you are using Eclipse 3.8, you can download WB v1.7 for offline install. Open WindowBuilder Pro download page, click the link under Zipped Update Site.

Here is the steps for offline install plugins.
