Multimodal World-Model Infrastructure

Reconstructing History
as Explorable 3A Worlds

Building the multimodal world-model infrastructure for human heritage.

xHeritages turns world-heritage data into interactive, verifiable digital-twin worlds — building the spatial-computing foundation for how humanity explores its own past.

Heritage Data Spatial Computing World Models
Connecting World Heritage Building Spatial Knowledge Networks Empowering Future Digital Content
Reconstructed WorldRuins Under Survey Today
§01 The Vision

History Is the
Largest Untapped World

Humanity built the richest world of all — yet most of it remains impossible to enter.
0
World Heritage Sites
0
Historic Cities & Settlements
0
Artifacts & Structures
Stories to Reconstruct
Angkor
Cambodia
13.41°N · 103.87°E
Machu Picchu
Peru
13.16°S · 72.55°W
Pompeii
Italy
40.75°N · 14.49°E
Samarkand
Uzbekistan
39.65°N · 66.96°E
Taxila
Pakistan
33.74°N · 72.78°E
Great Wall
China
40.43°N · 116.57°E

Heritage Is Preserved,
But Not Experienced

Heritage data is rich, yet remains static and fragmented — hard to turn into living worlds that can be entered, interacted with, and continuously updated.

Static Heritage

Preserved as objects, not lived as worlds.

Fragmented Data

Scans, maps, texts and records remain disconnected.

Broken Experience

Rich history cannot yet become an explorable space.

Disconnected Civilizations

Civilization sites are archived, but not networked.

A new infrastructure is needed to make civilization explorable.
§02 Heritage Data

Heritage Data Is the
Foundation of World Models

World-heritage-grade multimodal data is the richest soil for building world models.
Heritage data layers: reality, mesh, material, point cloud, inscriptions
LiDAR / Point Cloud
3D Scans / Mesh
Photogrammetry
Historical Maps
Images / Video
Archaeological Records
Text & Inscriptions
Environmental Data

Level of Authenticity (LoA) Modeling

L1
Measured RealityDirectly captured from the real world
L2
Evidence-Based ReconstructionRebuilt from verified records and measurements
L3
Scholarly HypothesisInferred from multiple sources and expert judgment
L4
Creative SupplementationAdded for experience, clearly separated from evidence
Rich Multimodal Data × Spatial Intelligence × World Model Infrastructure
§03 Angkor — Proving the Global Value of Heritage World Models

Angkor Digital Memory

The first large-scale proof that heritage datasets can become world-model infrastructure.

Angkor is not only a heritage-preservation project. It is the first demonstration of how authorized, world-class heritage datasets become explorable, verifiable spatial intelligence — backed by official engagement with Cambodia's cultural authorities and international cooperation networks.

400 km²
Angkor Archaeological Park
1992
UNESCO World Heritage Site since
3M+
Annual visitors across the Angkor ecosystem
Prototype
First heritage-scale world-model demonstration

International Collaboration Network

Ministry of Culture & Fine Arts
Cambodia · MCFA
APSARA National Authority
Angkor site management
ICC-Angkor Framework
International cooperation recognition
UNESCO World Heritage
Educational, Scientific & Cultural Org.
Nanjing University
Research & technology partner
East China Normal University
Research & technology partner

Angkor is a system of knowledge and time.

§04 From Heritage Data to Digital Assets

From Heritage Data to Digital Assets

Transforming heritage datasets into reusable, licensable, and globally distributable digital assets.
Heritage Data
LiDAR, photogrammetry, maps & archives
Spatial Processing
Cleaning, 3D reconstruction & standardization
Digital Assets
3D models, scenes & heritage knowledge graph
Application Scenarios
Exhibition, education, tourism & global IP

Empowering diverse applications and global sharing of cultural heritage through digital assets, creating long-term social and cultural value.

AI Knowledge Service
Education & Publishing
Digital Exhibition
LBE Immersive Experience
Tourism & Interactive Guide
Digital Collectibles & Licensing
3D Asset & Scene Licensing
Global IP Distribution
Join Us · Partnership

Join Us

Building the Time Machine for Human Civilization
Heritage Data
AI Infrastructure
Spatial Computing
IP Distribution
Investment
Together, we build the time machine for human civilization.