World Models Watch

World Models Watch editorial

Guides and Insights

Read world model guides for choosing tools, generating 3D assets or worlds, evaluating demos, and inspecting open stacks.

AI environments for Unity and Unreal

Choose a skybox, 3D world, or asset your game engine can import.

Create AI environments for Unity and Unreal Engine. guide cover

Create AI 3D game assets

Choose a generator and export clean GLB or FBX assets for game engines.

How to Create AI 3D Game Assets for Unity and Unreal guide cover

Prepare AI 3D models for animation

Clean the pose, rig the character, and preserve motion during export.

AI 3D Models for Animation: Rigging and FBX Export Guide guide cover

Prepare AI 3D models for AR and VR

Export GLB or USDZ and optimize geometry and textures for XR.

AI 3D Models for AR and VR: GLB, USDZ, and XR Export guide cover

Choose an explorable world generator

Compare mesh, splat, and proprietary world outputs before export.

AI Explorable World Generators: Models, Outputs, and Export Guide guide cover

Build an AI 3D game prototype

Combine generated worlds and props with controls, collision, and tests.

How to Build an AI 3D Game Prototype with Generated Assets and Worlds guide cover

Build interactive 3D stories with AI

Create a spatial scene and export it for the web, XR, or video.

AI Spatial Storytelling: Build and Export Interactive 3D Scenes guide cover

Prepare AI 3D models for printing

Repair the mesh, set scale and walls, then export STL or 3MF.

AI 3D Model Generators for 3D Printing: STL and 3MF Workflow guide cover

Image to 3D model: asset workflow

Turn one image into a downloadable 3D asset for editing or export.

Image to 3D model: one picture, a downloadable asset. guide cover

Image to 3D world: scene workflow

Turn a place image into an explorable scene instead of an object mesh.

Image to 3D world: one scene image, a place you can enter. guide cover

Choose the right world model

Choose by output, access, evidence, and whether you need a durable file.

How to choose a world model without mixing the lanes. guide cover

Evaluate world model demos

Judge interaction, persistence, access, and failure modes—not demo polish.

How to evaluate a world model demo without overclaiming. guide cover

Start with World Models Watch

Move from the definition to one company, decision guide, and live demo.

A starter path through World Models Watch. guide cover

Inspect open-source world models

Compare code, weights, papers, and evaluation paths across open stacks.

Open-source world model stacks: what you can actually inspect. guide cover

Physical AI and world models

Separate simulation, robot control, and training data from creator worlds.

Physical AI and world models: simulation, control, and data. guide cover
Create AI environments for Unity and Unreal Engine. guide coverAI environments for Unity and UnrealHow to Create AI 3D Game Assets for Unity and Unreal guide coverCreate AI 3D game assetsAI 3D Models for Animation: Rigging and FBX Export Guide guide coverPrepare AI 3D models for animationAI 3D Models for AR and VR: GLB, USDZ, and XR Export guide coverPrepare AI 3D models for AR and VRAI Explorable World Generators: Models, Outputs, and Export Guide guide coverChoose an explorable world generatorHow to Build an AI 3D Game Prototype with Generated Assets and Worlds guide coverBuild an AI 3D game prototype