Legal
Privacy
Last updated 26 August 2026
Your plans stay in this browser today. Account details are handled by Supabase, and the building descriptions needed to generate a plan are sent to AI providers through OpenRouter. We do not sell personal data or use advertising trackers.
What stays in your browser
Plans, names, room models, drawing history and conversation history are stored in your browser's local storage. They are not currently synced to an account or to another device. Clearing site data, using a different browser, or deleting a plan removes your local copy. A share link also works only in the browser that holds the plan today.
Account information
If you sign in, Supabase stores the account identifier, email address and sign-in records needed to authenticate you. With Google sign-in, Google provides the basic profile information you authorize, normally your email address, name and profile image. We never receive your Google password. Your sign-in session is stored in this browser so the site can recognize you.
Signing in does not currently upload or sync the plans already saved in your browser. We say this explicitly so an account never implies a backup that does not exist yet.
AI processing
To propose and revise a building, the brief you type, the current building model, and relevant conversation context are sent through OpenRouter to the model selected for that request. A generated reference drawing may also be returned through that service. Do not include confidential names, addresses, client information or anything covered by an NDA in a brief.
We do not use your briefs or plans to train a model of our own. Third-party model providers process requests under their own terms and privacy policies.
Analytics and infrastructure
- Cloudflare serves 3dfloorplanmaker.com, protects it from attacks, and receives ordinary request information such as IP address, browser headers and requested URL.
- Plausible provides aggregate, cookie-free site analytics. It is used to count visits and product events, not to follow you across unrelated sites.
- Supabase provides account authentication and stores the account data described above.
- OpenRouter and model providers receive the generation inputs needed to answer an AI request.
We do not sell personal data, build advertising profiles, or use third-party advertising cookies.
Retention and deletion
Local plans remain until you delete them or clear this site's browser data. Authentication records are retained while your account is active and for a limited period where needed for security, abuse prevention or legal obligations. To request access, correction, export or deletion of account data, email the address below from the email used for the account. We aim to respond within 30 days.
Children
The service is not directed to children under 16. If you believe a child has created an account or submitted personal information, contact us and we will review and remove it where required.
Changes
This page will be updated before plan syncing, payment, or another material data use is introduced. The date at the top shows when the wording last changed.
Questions about this page can be sent to ideamarketfit@gmail.com. This is the company-wide legal mailbox for 3D Floor Plan Maker, operated by IMFIT LET PTD. Email first if you need to send postal correspondence so it can be routed correctly.