These platforms enable you to build, populate, and navigate three-dimensional digital environments without starting from scratch. They streamline the process of modeling terrain, generating architectural layouts, and scripting interactive behaviors for simulated spaces. When selecting a tool, prioritize the ease of exporting your assets to your primary engine and the compatibility of the environment with your specific hardware requirements.

A real-time world model you can explore and change

A model to generate 3D worlds

Google's most capable AI agent for virtual 3D worlds

Create and Play AI Virtual Worlds

Game creation at the speed of imagination

🦞 Putting OpenClaw Lobster Into a 3D Virtual World

Generate 360° panoramas and skyboxes from text or images

Build Roblox games with AI, no coding required

A living 3D city where AI citizens live, work and talk

An AI-native city built by AI Agents, shaped by its Citizens

AI NPCs that talk, remember & act on their own

A shared pixel world where every inhabitant is an AI

Live a whole life inside any world you can imagine.

A welfare metaverse where your presence matters

NPCs that behave like real people

Give your AI bot a life — it works, earns, and surprises you

Alibaba’s model for real-time interactive 3D worlds

The fastest way to build games that go viral on YouTube