How to find out the version of installed components in the SDK Manager in Android Studio? It only indicates the version of the available update:
And how do you know the version of an already installed component?
PS Yes, you can go to the sdk / build-tools / folder and see the version of the installed Build-Tools, but can you somehow see it from Android Studio, and not from the file system?

Show package detailsat the bottom right - Yuriy SPb ♦