D8.jar Download May 2026

Most developers use D8 via Gradle (Android Plugin). However, advanced users might need d8.jar standalone for:

The most reliable way to get d8.jar is through the Android Studio SDK Manager. This ensures you get a version compatible with your other build tools.

Locating the file: Once installed, d8.jar is located inside your Android SDK directory: d8.jar download

Google hosts the build tools on their servers. You can construct the download URL using the version number.

Determine which version of Build Tools you need. You can find a list of versions on the Google Maven Repository or the official Android Studio release notes. Most developers use D8 via Gradle (Android Plugin)

You can download it from Google’s official repo:
https://maven.google.com/web/index.html?q=d8#com.android.tools:r8

Look for com.android.tools:r8 – the d8.jar is inside the R8 package. The most reliable way to get d8

d8.jar is part of the Android SDK Build Tools. Unlike the older dx, d8 offers:

You won’t typically download d8.jar in isolation — it comes bundled with the Android SDK. However, advanced users or custom build systems (e.g., Bazel, custom Gradle-less setups) may want to access it directly.