3D House Planner

3D House Planner lets home designers and BIM/CAD users create and visualize editable house and apartment models in a browser. It produces 2D plans, 3D views, and exportable design files without requiring an account or installation.

3D House Planner screenshot

Who it's for

  • Home designers planning a house or apartment who want to draw in 2D and inspect the design in synchronized 3D.
  • Architecture and BIM teams that need IFC4 import and export, model checks, schedules, or quantity and budget outputs.
  • Designers who want to turn a written brief, plan image, or compatible model into an editable starting design.

Not the right fit if…

  • Teams that require cloud-stored projects: projects are saved in browser storage, and the page says there is no cloud storage.

How it fits your workflow

Start by drawing a plan, describing a design to the AI assistant, or importing a supported drawing, model, or floor-plan image. The AI can create editable building elements and furniture.

Edit the design in 2D or 3D; changes stay synchronized. Add furnishings and materials, then choose a visualization mode or create walkthroughs, snapshots, and videos.

Save in browser storage and export the project or BIM/CAD outputs for use elsewhere. The page lists IFC4, DXF, GLB/glTF, OBJ, STL, SVG, CSV, and other formats.

Pricing

Free: The application is free for personal and commercial use, with no login or watermark. Donations are accepted.

Free

Free

  • · Free for personal and commercial use
  • · No login required
  • · No watermark
  • · Up to 50 floors per project

Prices checked on Nov 12, 2026 from the vendor's site. They can change; confirm before you buy.

Key features

AI design assistant
Describe a room, house, or furniture arrangement, or attach a plan, photo, or model. The assistant creates editable design elements such as walls, doors, windows, floors, roofs, and furniture.
Live 2D and 3D synchronization
Draw or modify a design in either the 2D plan or 3D editor, with changes reflected in the other view.
BIM tools
Design objects carry IFC classes and properties. The app supports IFC4 import and export, quantities and schedules, budget output in CSV, and model checks for issues such as overlaps or missing hosts.
Visualization
Choose among Draft, Balanced, High, and Ultra visualization modes. The app also supports AI-generated photos of the current view, walkthroughs, snapshots, and video recording.
Modeling and furnishing
Create walls, floors, roofs, frames, terrain, and paths, then furnish and decorate with catalog objects, materials, and textures.
File import and export
Import and export a range of design files, including IFC, DXF, GLB/glTF, OBJ, STL, SVG, PNG, CSV, and JSON. The page also lists Babylon and floor-plan images among supported imports.

Limitations to know

  • A project is limited to 50 floors.
  • Projects are stored in the user's browser rather than in cloud storage; users can export files to continue elsewhere.

Alternatives to consider

  • 3D Room Design AI

    Choose it if your workflow centers on converting uploaded floor-plan images into room concepts and sharing browser links or downloaded views for client review.

  • Planner 5D

    Choose it if you need a cross-platform interior design and floor-plan tool with AI recognition and layout automation for home, architecture, or enterprise use.

  • FloorGen

    Choose it if you need a browser-based floor-plan workflow with code checks or want AI assistants to edit plans through an MCP server.

Compare 3D House Planner side by side

Getting started

  1. Open the editor in a browser; no account or installation is required.
  2. Draw a plan, ask the AI assistant for a design, or import a supported file or floor-plan image.
  3. Edit and visualize the design, then save it in browser storage or export it.

Frequently asked questions

Is 3D House Planner free?

Yes. The app is free for personal and commercial use, with no login and no watermark. Donations are optional.

Where are projects saved?

Projects are saved in the user's browser using IndexedDB, with automatic recovery. The page says project data is not uploaded to the service and files can be exported at any time.

Can projects be opened in other BIM or CAD software?

The app exports IFC4, DXF, GLB/glTF, OBJ, STL, SVG, and CSV schedules. It imports IFC, DXF, GLB, OBJ, STL, and floor-plan images.

How does the AI assistant work?

Describe a design, such as a house with specified rooms and a roof, or attach a plan or photo. The assistant builds editable walls, doors, windows, floors, roofs, and furniture using the editor's tools.

Do I need a powerful computer?

The page says no: users can choose Draft mode for any laptop or select higher visualization modes, up to Ultra with real-time reflections and ambient occlusion for powerful GPUs.