For Android development, download the Android SDK and NDK tools separately. Place them into a UnityPortable/_SDKs folder. Inside Unity, navigate to and point the SDK/NDK paths to your relative external drive paths. Best Practices and Limitations
Do you need help writing a for your drive structure?
The installer will merge the build platform files into your portable structure.
This allows you to carry your project as one file that runs immediately upon extraction on any Windows machine. Problem with Unity Portable Install
Unity requires a license, which is usually tied to a machine. unity portable install
to a folder on your external drive.
Extract the downloaded zip file directly into a subfolder matching the version name (e.g., Unity_Portable/Editor_2022.3.x/ ). Step 3: Isolate Cache and Configuration Directories
To run the portable installation, navigate to the root of your portable device and execute the Unity editor executable.
Create a new text file inside your Unity_Portable directory, rename it to launch_unity.bat (on Windows), and add the following lines: For Android development, download the Android SDK and
Is it possible to make Unity portable? - Questions & Answers
A portable Unity install is not magic. Be aware of these real-world constraints:
After moving the files to a new PC, open Unity Hub, go to the Installs tab, and use the Locate button to point to the Unity.exe on your external drive.
| | Likely Cause | Solution | |-----------|------------------|----------------| | "Unity Hub cannot find editor" | Wrong hub-config.json path | Use absolute paths like D:/PortableUnity/Editors | | "Failed to load module: Android" | PlaybackEngines folder missing | Copy from a working Unity install or re-extract the module archive | | "License error: Activation failed" | Changed hardware environment | Re-activate Unity on the new machine (requires login) | | "Library corrupted" | Cache mismatch between PCs | Delete Library folder and let Unity rebuild | | "Access denied" (Windows) | USB drive lacks execute permissions | Right-click drive > Properties > Security > Give "Everyone" read/execute | Best Practices and Limitations Do you need help
: Ensure every team member uses the exact same editor build and build support modules without manual installation errors.
:: Launch Hub with custom user data flag (older Hub versions) start "" "%ROOT%\Hub\UnityHub.exe" -- --user-data-dir="%ROOT%\Config"
Load the .ulf file into your portable Unity activation window to activate it offline. Step 5: Add a Portable IDE
Store your Unity Projects on the same drive. If you keep projects on the computer, you will break the link when you move the drive.
The structure looks like this: