SDK & Download
Getting the Quantum SDK
Download Latest Release Candidate
Download the latest RC package of Quantum SDK 3.1.
Download Latest Stable
Download the latest released stable package of Quantum SDK 3.0.
Quantum 3.1
Make sure to read the What's New In 3.1 article and the Migration Guide
| Version | Release Date | Download | |
|---|---|---|---|
| 3.1.0 RC Build 2304 | 11月 11, 2026 | [ Unitypackage ] | Release Notes |
| 3.1.0 RC Build 2304 | 11月 11, 2026 | [ Tarball ] | Release Notes |
*The tarball UPM does not yet support toggling the Quantum debug dll
Quantum 3.0
See the What's New In 3.0 article and the Migration Guide for more information.
| Version | Release Date | Download | |
|---|---|---|---|
| 3.0.14 Stable | 10月 05, 2026 | Quantum SDK 3.0.14 Stable Build 2241 | Release Notes |
Requirements
- Quantum 3 AppId (Photon Dashboard)
- Minimum Unity 2021.3 LTS
- Visual Studio 2022, JetBrains Rider
- Microsoft Windows 10 or Mac OS X
- C# 7.3 and .Net Standard 2.1
Unity Compatibility
| Unity Version | Supported |
|---|---|
| 6000.6 | Fully supported |
| 6000.3 LTS | Fully supported |
| 6000.0 LTS | Fully supported |
| 2022.3 LTS | Fully supported |
| 2021.3 LTS | Fully supported |
| 2020 and earlier | Not supported |
The Quantum SDK scripts use Unity UI and require the com.unity.ugui package.
Supported Platforms
- Microsoft Windows 10
- MacOS X
- Android
- iOS
- WebGL (special considerations listed here)
- Nintendo Switch 1 & 2
- Xbox ONE
- Xbox Series X & S
- PS4 & PS5
- tvOS & visionOS
SDK Contents
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