Programming Tips - How can I get later API levels into Eclipse (Android Developer Tools)?

Date: 2019sep18 OS: Android Q. How can I get later API levels into Eclipse (Android Developer Tools)? The Android SDK Manager GUI does show them. A. I was able to install API level 26 by just by coping it from Android Studio and then restarting Eclipse.
From c:\MY_STUDIO_HOME\AndroidSdk\platforms\android-26 To f:\MY_ECLIPSE_HOME\sdk\platforms