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3D House Planner

Free browser-based 3D home design software for sketching floor plans, furnishing rooms, importing models, and exporting private local work.

free
Last Updated 7/31/2026

About 3D House Planner

3D House Planner is a free web application for turning home, apartment, renovation, and furnishing ideas into interactive 3D layouts. It runs in the browser, so users can start sketching without installing desktop CAD software or creating an account for the main planner. The official site positions it as a professional home design tool for building walls, floors, roofs, frames, doors, windows, and multi-floor projects, then furnishing the space with a large object catalog and customizable materials. It supports importing GLB, GLTF, OBJ, and Babylon models, exporting scenes to save work locally, taking snapshots, and recording videos for feedback. The strongest fit is early visual planning: homeowners can compare renovation options, designers can communicate concepts, and students can learn spatial relationships. It is not a substitute for code-compliant drawings, BIM coordination, or a paid professional documentation workflow. Buyers should also separate the free planner from the adjacent AI rendering page, which shows upload-based rendering controls but does not publish clear pricing in the official static page.

Best for

Homeowners and renters exploring renovation, extension, furnishing, or layout ideas before speaking with contractors.
Interior designers and decorators who need a browser-based sketching space for early client concepts and furniture placement.
Small builders, remodelers, and contractors who want a quick visual reference for layout conversations without opening professional CAD software.
Architecture, design, and construction students learning spatial planning, materials, measurements, and 2D-to-3D thinking.
DIY creators who want to test floor plans, object placement, materials, and rough visual walkthroughs without buying subscription software.

Best use cases

Before a renovation meeting, recreate the current room layout, add doors and windows, and export screenshots to discuss options with a contractor.

When comparing furniture purchases, place catalog objects in a room model and check scale, circulation, and visual balance before buying.

After receiving a 2D floor plan image, import it into the planner and use the AI-assisted floor plan workflow as a starting point for a 3D model.

While planning a multi-level home concept, sketch up to 50 floors and test walls, floors, roofs, and room relationships in one browser workspace.

During a design presentation, record a short walkthrough or capture snapshots so collaborators can react to a concrete visual instead of a flat sketch.

When evaluating material choices, apply PBR materials and texture maps to walls, floors, or imported objects to compare finishes quickly.

Compare before choosing

Compare with Planner 5D when AI plan recognition, mobile apps, and a more guided consumer design workflow matter more than local export privacy.

Compare with RoomSketcher when polished presentation deliverables, paid floor plan services, or business-oriented real estate outputs are required.

Compare with SketchUp when professional modeling depth, extensions, and architectural precision are more important than a simple free browser planner.

Compare with Sweet Home 3D when offline desktop use, open-source workflow, or mature furniture libraries are stronger priorities.

Compare with professional CAD or BIM tools when construction documents, code compliance, collaboration controls, or exact technical drawings are mandatory.

Features

Pros

  • The main planner is officially described as free for all, including personal and commercial import/export use.
  • No-login and no-cloud-storage positioning makes it attractive for early private design exploration.
  • It combines structure, furnishing, materials, snapshots, and video capture in one browser workspace.
  • The official guide provides practical workflow detail, including camera modes, measurements, copy/paste, and material editing.
  • The broader official site includes companion tools for 2D planning, material editing, and AI design rendering.

Cons

  • The No public price is listed page, service-level terms, roadmap, or support plan for professional buyers.
  • The free browser workflow is not a replacement for stamped drawings, BIM coordination, or construction documentation.
  • Privacy claims for the main planner are strong, but the privacy policy also describes log files, cookies, advertising partners, and Google ads.
  • The adjacent AI Design Rendering page does not clearly publish pricing, credit limits, account requirements, or data handling details in the visible official copy.
  • Teams that need shared cloud projects, permissions, version history, or enterprise controls should verify whether those workflows exist before adopting it.

Pricing Plans

Free 3D House Planner

$0free web access
  • Design houses and apartments in the browser
  • Build walls, floors, roofs, frames, doors, windows, and multi-floor layouts
  • Import and export supported 3D model files
  • Use the object catalog, materials, snapshots, and recording tools
  • Keep main planner work local through export and import rather than required cloud storage

* Pricing information is for reference only. Please refer to the latest announcement on 3D House Planner's official website.

FAQ

3D House Planner is an official browser-based home design application for creating 3D models of houses and apartments, including structural elements, furnishings, materials, snapshots, and exported scenes.
Yes. The official homepage says the main planner is absolutely free for all and accepts donations. No public paid subscription table was found for the core planner.
The official homepage says the planner is accessible through the browser and no installation is required. It also lists no login required under privacy-related features for the main planner.
Yes. The official site says users can save scenes on their own device by exporting 3D models and continue work later by importing saved models.
The official guide says the app supports GLB, GLTF, OBJ, and Babylon model import formats.
The homepage says users can import floor plan images and use an AI tool to generate 3D floor plans with a single click. The official guide describes a 2D-to-3D workflow that detects walls and rooms as a starting point.
It is useful for early visualization, renovation discussion, layout testing, and educational planning. The official site does not present it as a code-compliant CAD, BIM, permitting, or construction documentation system.
The homepage states that no cloud storage is used for main planner work, designs remain private, and the service does not collect design data. Buyers should still review the privacy policy because the website uses logs, cookies, and advertising partners.

Tool Information

Developer3D House Planner
Release Date4/5/2026
Pricingfree

Related Tags

3D home designFloor plannerInterior designArchitecture visualizationAI floor planBrowser-based CAD