AI tools for Unity

AI help inside the Unity Editor, or driving Unity from your own agent

Unity's AI tools for Unity 6+ (the 'Unity AI' name is being retired): an in-editor assistant that understands your scene and drives Editor actions, plus a free CLI with MCP mode and an official plugin so outside coding agents can control the Editor.

• In-editor agentic assistant (paid credits)
• Free Unity CLI with MCP mode
• Official plugin for third-party coding agents
• Project-aware, multiple models to choose

An AI assistant that understands your whole Unity project

Game development assistant that connects to your Unity project and sees its scripts, scenes, prefabs and assets. It plans and builds work in-engine: UI from screenshots or Figma, Animator and Timeline setup, packages and tests. Unreal is in early access.

• Full real-time Unity project context
• UI built from screenshots or Figma
• Animator, BlendTree and Timeline setup
• Writes and runs tests, then fixes failures

Sprites, icons, animations and other game assets in one place

Game asset generator: describe or upload a reference and get sprites, animated sprite sheets, icons, UI, textures, music, 3D models and video for your engine. Good for solo devs and small teams, including directional sprites in up to 8 directions.

• Sprite sheets and animations from prompts
• Directional sprites in up to 8 directions
• 2D, 3D, audio and video in one tool
• MCP access for AI coding workflows

Studios producing on-style game art and marketing assets at volume

Creative platform for images, video, 3D and audio with 300+ models, trainable on your own art style. A creative agent builds workflows from a brief, and it can generate playable HTML games and ads. Good for studios needing lots of on-style game art.

• Train models on your style
• Image, video, 3D and audio generation
• Playable HTML games and ads
• Node workflows, batch runs, MCP and CLI

Keeping a consistent art style across lots of game assets

Browser platform with many AI models for image, video, 3D and audio. Train a custom model on your own art, chain models into reusable workflows, or call it from coding agents via MCP and API. Good for keeping lots of game assets in one consistent style.

• Train custom models on your own art
• Image, video, 3D and audio models
• Reusable node-based workflows
• MCP and REST API access

Quick textured 3D props and characters from text or images

AI 3D generator that turns a text prompt, photo or sketch into a 3D model, adds PBR textures, and auto-rigs characters with motion presets. A low-poly mode with poly-count control keeps game assets light; plugins and exports cover Unity, Unreal and Godot.

• Text or image to 3D model
• One-click PBR texturing
• Auto-rigging with 600+ motion presets
• Low Poly mode with poly-count control

Engine-ready quad-mesh 3D assets from images or text

Turns text or images into 3D models. Smart Mesh makes game-ready quad meshes (500 to 25K polygons) without retopology, and it can auto-rig characters, add PBR textures and export GLB, FBX, OBJ or USD for Unity, Unreal, Godot and Roblox.

• Smart Mesh quad topology, 500 to 25K polys
• Auto-rigging for characters and creatures
• PBR texture sets up to 8K
• Exports for major game engines

Detailed 3D assets with PBR materials from one image

Rodin generates 3D models from a single image or a text prompt, with PBR materials and common export formats. Plugins connect it to Blender, Unity, Unreal and Godot. Good for game characters, props and collectibles; it also has avatar and texture tools.

• Image or text to 3D
• PBR materials and common exports
• Plugins for Blender, Unity, Unreal, Godot
• Avatar, texture and HDRI generators

Lots of editable 3D game assets, unlimited on paid plans

3D generator that creates models from text or images, with a library of customizable template objects you adjust before export. It can also rig and animate characters. Good for game devs who need many props and world assets and want to keep revising them.

• Text or image to 3D
• Customizable template object library
• AI rigging and animation preview
• GLB, OBJ and FBX export

360-degree skyboxes and backgrounds for game scenes

Skybox AI from Blockade Labs generates 360-degree skyboxes from a prompt, with style presets, remix and negative prompts, and exports up to 32-bit HDRI. Good for game skies and environments; it has a Unity plugin, MCP support and an API.

• Text to 360-degree skybox
• Style presets, remix and negative prompts
• 32-bit HDRI exports
• Unity plugin, API and MCP support

Scanning real objects and props into 3D game assets

3D capture app that turns phone captures or drone footage into 3D models of objects and spaces, plus free AI 3D model and texture generators. Now aimed mainly at architecture teams, but scanning props and locations still suits game asset work.

• Phone object and space capture
• AI 3D model and texture generators
• Gaussian splat and photogrammetry tools
• GLTF, OBJ, FBX and other exports

Single-camera mocap that you clean up in Rokoko Studio

AI motion capture from a single video, no suit or markers. Upload footage to Rokoko Create, refine it in Rokoko Studio, and export FBX or BVH for your engine. Good for quick game character motion without mocap hardware; version 3.0 has a rebuilt solver.

• Single-video AI mocap, no suit
• Editing in Rokoko Studio
• FBX and BVH export
• Part of Rokoko Create, with text-to-motion

Rigged, animated characters and creatures from a single drawing

Turns one image, or up to four views, into a textured 3D model, builds a rig that fits its shape (people, animals, dragons, vehicles) and animates it from a text description. Exports GLB, FBX or USDZ for Blender, Unity, Unreal and Godot.

• Rigs non-humanoid shapes: wings, tails, many legs
• Motion from a written description
• GLB, FBX and USDZ export
• Blender add-on, Unity and Unreal tools, MCP

Rigging and animating non-human creatures without rigging skills

Upload a creature mesh (FBX, GLB or OBJ), place a few markers or let Auto Rig's AI propose them, and it fits a skeleton and generates a full moveset: idle, walk, attacks, hits, even wings. Bakes FBX and GLB for Unity, Unreal, Godot or three.js.

• Quadrupeds, flyers, serpents, insects, crabs
• AI Auto Rig proposes joint markers
• Procedural motion, not generative AI
• Unity importer builds the AnimatorController

Natural keyframe character animation with physics help

3D character animation software with AI help: set a few keyframes, and AutoPosing completes natural poses, Inbetweening fills the motion, and AutoPhysics adds inertia. Good for believable runs, jumps and combat moves without a mocap setup.

• AutoPosing from fewer control points
• AI inbetweening between keyframes
• AutoPhysics and ragdoll simulation
• Quick rigging, including quadrupeds

Turning a phone video into 3D character animation

Browser-based AI motion capture. Upload a video from any device, pick a character (your FBX, GLB or VRM, or a default), and it retargets the motion onto it. Good for game mocap without suits, with face and hand tracking and FBX, BVH, GLB or MP4 export.

• Video to 3D animation in the browser
• Tracks up to 8 people per video
• Face and hand tracking, foot locking
• Rotoscope Pose Editor for corrections

Phone-video or text-to-motion for your own rigged characters

Viggle's 3D tool for game devs, powered by JST-2, Viggle's 3D model for characters, motion and scenes (October 2026). It pulls full-body 3D motion from an ordinary video or a text prompt and exports FBX or GLB for Blender, Unity, Unreal and Maya. It also auto-rigs your own model for free. Its 3D characters and scenes are Gaussian splats, not meshes.

• Text or video to full-body 3D motion, exported as FBX or GLB on a 65-bone Mixamo-named skeleton
• Free auto-rigging of your own model, plus a free motion library
• Photo or text to a rig-ready 3D character (Gaussian splat, not a mesh; Unity plugin coming soon)
• 3D scenes from a prompt (Gaussian splats)
• API and an MCP server for AI agents
• Viggle's separate meme/video app makes MP4 only and is billed separately (Pro $9.99/mo)

Licensed music and sound effects made inside Unity or Godot

AI music and sound-effect generator trained only on licensed catalogs. Describe a sound or upload a gameplay clip and it returns matching music or effects. Official Unity and Godot plugins generate audio inside the editor through Sonilo's API.

• Text or video to music and SFX
• Unity and Godot editor plugins
• Trained only on licensed catalogs
• MP3, WAV or M4A downloads

Character voices, narration and sound effects for games

AI audio platform: type a script or describe a sound to generate speech, sound effects or music, with voice cloning and dubbing too. Good for game character dialogue and narration, with 5,000+ voices in 90+ languages.

• Text-to-speech with 5,000+ voices
• Sound effects and music generation
• Voice cloning and dubbing
• APIs and SDKs for developers

Talking AI NPCs inside Unity or Unreal scenes

Platform for conversational AI characters. Define a character's look, voice, knowledge and traits in Convai Playground, then add it to a game via the Unity SDK or Unreal plugin, where it talks in real time and can perceive and act in the scene.

• Character builder for voice and knowledge
• Unity SDK and Unreal Engine plugin
• Real-time perception and actions
• No-code Avatar Studio experiences

Scripted branching conversations with AI characters

Platform for interactive conversational stories. Build scenes in a graph editor mixing scripted and generative dialogue, with memories, emotions and voices, then play them on the web or in Unity or Unreal via its SDKs. Now marketed mainly for training.

• Graph-based story and dialogue editor
• Memories, emotions and AI voices
• Unity and Unreal plug-and-play SDKs
• Pay-as-you-go Pro plan

Hand-off coding tasks on a game project from your terminal

Anthropic's agentic coding tool. It reads your codebase, edits files and runs commands from the terminal, IDEs, a desktop app or the web. Good for coders who want to hand off features, bug fixes or tests in a game project. Needs a paid Claude plan.

• Reads and edits your whole codebase
• Runs commands and tests for you
• Terminal, IDE, desktop and web surfaces
• Works across multiple files at once

Code suggestions and agent tasks in the editor you already use

AI coding assistant built into GitHub and popular IDEs. It suggests code as you type, answers questions about your codebase, reviews changes, and can work an issue as an agent and return a pull request. Good for coders in Unity, Godot and other engines.

• Inline code suggestions as you type
• Agent turns issues into pull requests
• Code review on pull requests
• Works in IDEs, CLI and GitHub.com

An IDE for managing several coding agents on one project

Devin Desktop, formerly Windsurf, is Cognition's AI IDE (renamed June 2, 2026), with an Agent Command Center as its default view. Hand tasks to local or cloud agents and review their changes in a full code editor. Good for coders running several agents.

• Agent Command Center with Kanban view
• Full IDE, compatible with VS Code extensions
• Runs Devin and other ACP-compatible agents
• Spaces for sharing context between agents