Aggregator package installs Core, Audio, Haptics, Interaction, Platform, Voice and MRUK. See how to control version, scope and regression in XR projects.
Direct answer
Meta XR All-in-One SDK 207 is an aggregator UPM package that installs Core, Audio, Haptics, Interaction, Platform, Voice and Mixed Reality Utility Kit, with minimum version Unity 6000.0.66f2. Convenience speeds up the start, but increases dependency surface. Enterprise projects must fix versions, register actually used packages, test updates and consider modular installation when footprint and risk matter.
Aggregator speeds up the first build
An installation brings core capabilities without selecting each package. This is useful for prototyping and team onboarding.
Transitive dependency is also a risk
An update can change audio, interaction, platform, or MR at the same time. Lockfile and release note review make the change auditable.
Minimal Unity should become a CI gate
The pipeline needs to check the exact publisher version and prevent local builds with unapproved combinations.
Not every required package is included
Simulator and Synthetic Environment Builder are installed separately. Inventory must distinguish wrapper, dependencies and external tools.
Nexus Reading
Start with All-in-One when speed is a priority; Before production, measure size, import time, conflicts and real need for each module.
FAQ
What is the minimum version of Unity?
Meta reports Unity 6000.0.66f2 for package 207.
Does the All-in-One contain samples?
The wrapper does not contain samples directly; some dependencies offer samples and larger projects are in separate repositories.
Does the Simulator install automatically?
No. Meta lists Simulator and Synthetic Environment Builder as separate add-on packages.
Essential guides to delve deeper into the decision
This editorial analysis was produced by Nexus from the official sources below, consulted on October 16, 2026. The text is original and interprets practical implications for companies.
- Meta — XR All-in-One SDK 207: included dependencies, external packages, minimal Unity and wrapper purpose.
- Unity — Package Manager: Official behavior of packages, dependencies and manifest in Unity projects.
Date reported by main source: September 22, 2026; analysis published on October 16, 2026.

