Claude built a bunch of 3D worlds on my laptop, and I never had to open any 3D software myself.
You could do the same with your own business plan. Here's the step-by-step.
- Saj
Claude 3D Guide
How We Used Claude To Turn A Business Plan Into A Walkable 3D Venue
We pasted a business plan into Claude Code and got a walkable venue, bowling alley included, that we could explore with a keyboard & mouse. The best part? You don’t need to know anything about 3D modelling software - Claude does all the work.
Why Claude Works for 3D
You paste in a plan, and Claude runs the 3D software for you, even creating its own assets.
✅ Controls free 3D apps like Blender for you, so you never have to open them
✅ Builds from a business plan you paste in, a floor plan, or a plain-text description
✅ Runs right on your own computer, in your browser or as a Mac app
✅ Revises on request, e.g., a different carpet, one less wall, a new sign
✅ Keeps you in control with permission settings that show you each step
How We Did It
Here's how we turned a business plan into a 3D venue you could walk through. You'll need a Claude subscription & Blender, a free 3D app Claude uses in the background.
1. Start with your business plan
Have your plan ready. No plan yet? Ask a regular Claude chat to write one first, which is how the plan in the video started.
2. Fill in the three blanks of your prompt
The prompt has three blanks: your business plan, the type of venue you want, & its size. Fill them in, then copy the whole prompt. The exact wording is in the free resource linked in the video description.
3. Open Claude Code & paste your prompt
In the Claude app, use the top panel to move from Claude chat to Claude Code, then paste the prompt in: “Here’s my business plan: @[business-plan.pdf]. It’s for a [TYPE OF VENUE, e.g. family entertainment center] of about [SIZE] sq ft. I want investors to see it and walk through it.
Read the plan and propose a floor layout: zones, sizes and guest flow from the entrance. Show me a top-down plan image before you build anything.
Build a blockout in Blender: walls, zones, key furniture, signage and lighting. Render 6 stills from a guest’s eye height and check them yourself.
Move it into Unreal Engine 5: realistic lighting and materials, props from free Fab assets, a few MetaHuman guests, and a 30-second camera flythrough rendered with Movie Render Queue.
Package a walkable build I can open on my laptop in meetings.
Keep every step as scripts so we can change the layout and rebuild.”
Claude builds it all right on your own computer.
Free Resource
The System You've Been Trying To Build Already Exists
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What’s Inside:
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Automate the busywork so teams stay focused
Give every team context to take the next best action
Connect your apps & sync your data with existing tools
Run agents, workflows & data from one source of truth
Claude Guide Continued
4. Pick a folder & a permission level
Choose the folder where Claude saves your build. Then decide how much freedom it gets: 'Accept edits' or manual mode shows you each step, while 'Auto' lets Claude keep going without asking. First time? Start with manual.
5. Download Blender before you hit send
Blender is a free 3D app, & Claude runs it in the background, so you never need to learn it. Download it from the Blender website & install it like any other app.
6. Send it, then walk your venue & ask for changes
Hit send and let Claude build. The result runs in your browser on your own computer. Walk around with your keyboard, look with your mouse, & send follow-ups like 'change the carpet' or 'remove a wall'. Builds in my video took just a few hours, and you catch a layout problem on screen before you build the real thing.
Use Cases
If you can describe a space or setup, you could preview it before you build it.
Events: Test a booth layout at a convention center & move things around before you build it
Creators: Build a virtual set for your videos & check the camera view
Education: Make a physics demo, e.g., dominoes falling, that students can watch
Real Estate: Turn a floor plan into a home clients could walk through
Bonus Tips
Turn on remote control: Claude pings the Claude app on your phone when it needs you, & you can steer the chat from there. It also keeps a to-do list so you can see what's next
Type 'compact' when the chat fills up: Check the context window (Claude's memory for the chat) on the right side of Claude Code. When it nears 90% to 95%, type 'compact' to keep going, or start a new session
Match your plan to the job: Blender & Unreal Engine are free. I used the $200 Max plan with Opus 5.5 at extra reasoning effort & never hit my weekly limit. The $20 plan covers a little of this
