Monet vs ChatGPT: AI Event Floor Plans Compared

A general-purpose assistant and a spatial planning tool, compared on what each is built to do with a room and a brief.
This guide shows three ways to ask ChatGPT for an event floor plan, and what each way can give you. It compares ChatGPT and Monet on what each is built to do, from their own documentation. A sample brief and a checklist let you compare both on your own venue.
ChatGPT is the assistant most planners already have open. So planners ask it for a layout too. This guide puts a ChatGPT event floor plan beside a layout from Monet, using what each tool's documentation says it does. It shows three ways to ask, where each tool is the better choice, and how to check both on your own venue.
Two kinds of tool
A general assistant answers almost anything in words, images and code. A spatial planning tool answers one kind of question with geometry on a real room. Planners already write much of their work in ChatGPT. So the useful question is where its help stops. The same standard applies to ten AI floor plan generators.
What ChatGPT is built to do
ChatGPT reads uploaded PDFs, documents and spreadsheets (file uploads). For data tasks it writes and runs Python in a notebook environment (data analysis). It creates and edits images with ChatGPT Images (images). It also holds a long conversation about a brief.
For planners, that means real help with writing and tightening the brief. It also handles supplier emails, capacity sums and the run of show. It can summarize venue packs and translate documents too. For all of these, ChatGPT is the better choice. Monet is a layout tool, not a writing assistant.
Three ways to ask ChatGPT for an event floor plan
- Words. What you ask for: A dimensioned description and a coordinate table. Why try it: Fast and readable. Measurable: Only after someone redraws it.
- Image. What you ask for: A top-down floor plan image, with the venue PDF as reference. Why try it: Persuasive for a client. Measurable: Only if it overlays the venue at a known scale.
- Code. What you ask for: Python that draws the layout on the hall at 1 unit = 1 mm and returns a DXF. Why try it: The output is real geometry. Measurable: Yes, directly in CAD.
The code route is the fairest check of a general assistant's spatial skill, because its result can be measured. A library such as ezdxf creates DXF files from Python. ChatGPT may run that code itself. If the library is not available there, run the code exactly as given on your own laptop.
None of the three routes is a floor plan feature. OpenAI's help pages describe file reading, Python and images. They do not describe a tool that reads a drawing's scale. So every route needs the same checks before anyone builds from it.
What Monet is built to do
Monet builds AI layouts from a venue plan and a brief, in minutes and to scale. It works on a plan from its venue library or on the venue's own PDF or DWG, so nothing is redrawn. Its checks cover exit clearance, temporary structures in the main walkway and crowd flow. They also cover noise on nearby booths, a carbon estimate per layout and spatial occupancy, and they re-run after every change.
The same project gives 3D renders, walkthrough videos and production-ready plans and elevations. One change regenerates all of them. Files export to DWG, DXF, PDF, JPG and GLB. The checks flag breaches early. The venue and the local fire authority still approve the plan.
How to check a ChatGPT event floor plan
Use a room where you know every dimension. Your own venue's DWG works, and so does a simple test hall you draw in CAD. One useful test hall is 60 x 40 m on a single level. Issue it as a DWG in millimeters and as a vector PDF at 1 to 200 with a scale bar. Give it four 2.4 m exit doors, two on each long side. Put a 4 m loading door on the east wall and the main entrance on the west wall. Add two 0.6 m square columns on the center line, 20 m and 40 m from the west wall. Write down ten distances you can measure later, such as the overall size, each exit width and the column positions.
Paste the same brief into both tools, word for word.
"One-day trade show in the attached hall. Peak of 600 people on the floor. 30 booths of 3 x 3 m and four 6 x 6 m island stands. A seminar area of about 12 x 10 m with 100 seats in rows facing a 6 x 3 m stage. Registration at the main entrance with two queues. A catering area of about 150 m2 with 20 high tables. Main aisles 3 m wide, cross aisles 2 m. Keep every exit, and a 2 m path to it, clear. Nothing within 1 m of a column. Priorities in order are exits and aisles, seminar sightlines, island-stand visibility, catering flow."
Run all three ChatGPT routes, each from a fresh chat. In Monet, upload the DWG or PDF and paste the brief. Send each tool the same follow-ups, in order and only where needed.
- "Use the attached plan at its true scale."
- "Make main aisles 3 m and cross aisles 2 m."
- "Keep a 2 m clear path to every exit."
- "Keep everything 1 m from the columns."
- "List every assumption you made."
Last, send both tools the same late change. "Move the seminar area to the opposite end of the hall and add four 3 x 3 m booths. Keep everything else." Then open every output in CAD at full size over the venue drawing and work through this table.
- Uses the real venue: Measure your ten known distances on the overlay. An output that cannot be overlaid is not to scale.
- Matches the brief: Count booths, island stands, seats, stage, catering and registration.
- Keeps the rules: Measure main and cross aisles, each exit path and the clearance around columns.
- Survives the change: Note what moved, what broke and how long the fix took.
- Reaches the crew: Note whether you got a DWG or DXF at true scale, a scaled PDF or only an image.
- States its guesses: Read the answer to the last follow-up for anything the tool assumed.
Run each generative route more than once, each time from a fresh chat, because answers vary between runs. Keep every file, so a colleague can check your reading.
Which tool for which job
ChatGPT is the better choice for the brief, supplier emails, capacity sums, the run of show and translation. It is also quick for a mood image that does not need to fit the room. Monet is the better choice for a layout on the real room at true scale. It also handles renders and walkthroughs in that room, drawings and CAD files for the crew, and a late change that must reach every file.
How to use both
ChatGPT takes the words and numbers. Monet takes the geometry, renders and drawings, and a person signs. The prompt guide for event floor plans helps with the first job.
Frequently asked questions
Can ChatGPT draw a floor plan to scale?
Its images have no reliable scale. It can write Python that draws geometry in real units and exports a DXF, and it may run that code itself. Open the file in CAD over the venue drawing and measure known distances before you trust the scale.
Can ChatGPT export a DWG or DXF file?
ChatGPT can write Python that creates a DXF, for example with the ezdxf library. Its help pages say it runs Python for data tasks, so it may run the code too. If it cannot, run the code yourself. Then check the file at full size in CAD.
Should event planners use ChatGPT or a layout tool?
Use both, for different jobs. ChatGPT is quick for briefs, emails, capacity sums and run-of-show documents. A spatial tool builds the layout on the real room at true scale. It also keeps the layout consistent after changes. A person signs off either way.
To see how Monet handles the same brief in your own room, start a free trial and upload your venue's PDF or DWG.