Rebuilding Virtual Worlds in Double Precision
Engines and tooling — your one-stop technology partner. Dawn Engine (World Streaming · mesh terrain · AI · cloud streaming) and LoreBucket power game and XR pipelines.
In-house products
An engine and a platform built for large worlds and team collaboration.
Why Sunniy Studio
In-house engine and tooling — precision, scale and collaboration.
Dawn Engine
An industrial-grade commercial engine on O3DE, built for large worlds and digital twins.
Dawn EngineDouble precision
Sub-millimeter accuracy even at 100 km.
World Streaming
Automatic cell streaming for huge worlds.
Domestic OS
Kylin / UOS; HarmonyOS on the roadmap.
HTN AI
Hierarchical Task Network agents.
XR development
Immersive VR/AR/MR application development.
Digital twins
City- and campus-scale twin visualization.
By the numbers
Our journey
On June 20, 2024, Sunniy Studio was founded in Qingdao, focusing on in-house engine and tooling technology.
Core development began on our Dawn Engine, alongside companion development tooling.
In late May 2026, core development began on the LoreBucket collaboration platform.
In October 2026, our Dawn Engine and the LoreBucket collaboration platform officially launched.
Expanded immersive XR R&D capabilities and industry partnerships.
Latest news
Ready to start?
Whether it's a product inquiry, a technical partnership or joining the team — get in touch.