Free · Browser-Based · No Downloads

Design in 3D. Launch, Sail & Fly.

Four interactive builders where you design real 3D creations — rockets, robots, pirate ships and steampunk airships — then export, share and play.

Ages 8+ 100% Free Runs in Browser
5
Builders
85+
Steps
30+
Livery Presets
3
Export Formats
Rocket Builder - 3D rocket designer 3D Builder
🚀
Rocket Builder
Design your own launch vehicle — nosecone, body, fins, boosters, engines and more. 17 steps, live 3D preview, launch animation.
17 StepsThree.jsOBJ + GLB
Build a Rocket →
Robot Builder - 3D robot designer 3D Builder
🤖
Robot Builder
Build a custom robot — head, body, arms, legs, weapons, backpack and chest reactor. 16 steps, stat bars, activation animation, profile card.
16 StepsThree.jsOBJ + GLB
Build a Robot →
Pirate Ship Builder - 3D ship designer 3D Builder
🏴‍☠️
Pirate Ship Shipyard
Design a full pirate vessel — hull, masts, sails, cannons, figurehead, flags and more. 22 steps, animated water, set-sail animation.
22 StepsThree.jsOBJ + GLB
Build a Ship →
Steampunk Airship Builder - 3D airship designer 3D Builder
🛩️
Steampunk Airship Dockyard
Craft a steampunk airship — hull, balloon, gondola, engines, propellers, wings, weapons and more. 20 steps, guided + sandbox mode.
20 StepsThree.jsOBJ + GLB
Build an Airship →
Race Car Builder - 3D car designer 3D Builder
🏎️
Race Car Builder
Design your own race car — body style, engine, wheels, aero, livery, exhaust and more. 16 steps, live 3D preview, race animation.
16 StepsThree.jsOBJ + GLB
Build a Car →

Every Builder Includes

📊
Live Stats
See your creation's stats update in real-time as you build
🎲
Random Build
Generate random creations with one click for instant inspiration
💾
Save & Load
Save your builds locally and load them anytime
📸
PNG Screenshot
Export your creation as a high-quality image
📦
3D Export
Download as OBJ, MTL or GLB for use in Blender, game engines
🔗
Share Links
Generate a URL that encodes your build to share with friends
🎨
Livery Presets
Quick colour schemes — or pick your own with custom colour pickers
🃏
Profile Cards
Generate a trading-card-style image with stats and your creation
⌨️
Keyboard Shortcuts
Navigate with arrow keys, Ctrl+Z undo, F for fullscreen
🏅
Badges & Progress
Earn badges for completing builders and track your progress

Ready to Build?

Pick a builder above and start creating. No sign-up, no downloads — just open and build.

🚀 Start with the Rocket Builder