Jul 03, · In my case, it is C:\Android\android-sdk; Click Apply, then OK. Adding Platforms and Other Packages. To download and install additional platforms and other essential SDK packages use Android SDK Manager. You can launch the Android SDK Manager in one of the following ways: From within Eclipse, select Window -> Android SDK Manager. Feb 25, · Configure the ADT Plugin. Once Eclipse restarts, you must specify the location of your Android SDK directory. In the "Welcome to Android Development" window that appears, select Use existing SDKs.; Browse and select the location of the Android .