Best Free Floor Plan Apps: Tested & RankedUsherMay 12, 2026Table of ContentsHow We Evaluated These AppsQuick Comparison Top Free Floor Plan Apps in 2025#1 Coohom — Best Overall Free Floor Plan App#2 Planner 5D — Best for Beginners#3 Floorplanner — Best for Fast Sketches#4 RoomSketcher — Best for Real Estate Professionals#5 HomeByMe — Best for Immersive 3D Walkthroughs#6 Sweet Home 3D — Best Free Open-Source OptionHow to Choose the Right App for Your SituationThe Honest SummaryStart Designing NowFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeFinding a good free floor plan creator online used to mean settling for a stripped-down demo with a paywall after five minutes. That's changed. The best free floor plan apps in 2025 offer real 3D visualization, AI-powered layout tools, and model libraries large enough to furnish an actual design — without requiring a credit card to get started.We tested more than a dozen apps across ease of use, model library depth, rendering quality, AI features, and how much you can actually do before hitting a paywall. Below is the ranked list, with honest assessments of where each tool wins and where it falls short.How We Evaluated These AppsEvery app on this list was tested on a real design task: creating a 400 sq ft living room floor plan from scratch, furnishing it across multiple style directions, generating a 3D view, and exporting a usable image. We also consulted verified G2 and Capterra user reviews to cross-check real-world experience against our own testing.Ranking factors:Free tier quality — what you can actually do without paying3D model library — size, variety, and qualityRendering output — photorealism and resolutionAI features — layout generation, style redesign, automationEase of use — onboarding time, learning curveExport and sharing — what formats and quality are available freesave pinQuick Comparison: Top Free Floor Plan Apps in 2025AppG2 RatingFree Projects3D PreviewAI LayoutBest ForCoohom⭐ 4.7Unlimited✅✅Designers, 3D rendersPlanner 5D⭐ 4.63✅PartialBeginnersFloorplanner⭐ 4.51✅❌Quick sketchesRoomSketcher⭐ 4.55Paid only❌Real estate agentsHomeByMe⭐ 4.33✅❌Visualization projectsSweet Home 3D⭐ 4.1Unlimited✅❌Open-source users#1 Coohom — Best Overall Free Floor Plan AppG2 rating: 4.7 / 5 (1,200+ reviews) Free tier: Unlimited projects, 3D view, large model library access Best for: Interior designers, serious home designers, professionalsCoohom is the strongest free floor plan app available in 2025, and it's not particularly close. The Coohom free floor plan creator gives you meaningful access from the start: draw accurate walls, import existing blueprints, drop in furniture from a library of over 1,000,000 3D models, and toggle between 2D and 3D views — all without a credit card.Where it leads every other app on this list:Model library depth. At 1,000,000+ objects, Coohom's library is in a different category from every other free tool. It includes brand-specific manufacturer catalogs, which means you can often find the exact furniture piece a client has selected — not just a close approximation. For professional work, this matters.AI design tools. Coohom has built AI into the design workflow itself, not just as a novelty feature. AI Auto-Layout generates a fully furnished 3D room layout from your dimensions. AI Room Design takes a photo of an existing space and produces redesign concepts in different styles. AI Kitchen Auto-Layout places cabinets and appliances according to real kitchen planning logic. These tools compress early-stage design time in ways no other free app comes close to matching.Rendering quality. Paid plans unlock unlimited 8K renders and video walkthroughs. The free tier's 3D visualization is already useful for design review. For professionals, the paid output quality is portfolio-grade.No credit budget to manage. Unlike RoomSketcher, which charges credits per render even on a paid plan, Coohom's paid tiers include unlimited rendering. For designers producing multiple deliverables per project, this is a real cost difference.Where it could improve: The full model library depth and AI tools are most accessible on paid plans. The onboarding has a slightly steeper initial curve than Planner 5D for complete beginners.Verdict: The top-rated free floor plan app for anyone producing design work at a professional level — or anyone who wants professional-quality output without the constraints that limit every other tool on this list.#2 Planner 5D — Best for BeginnersG2 rating: 4.6 / 5 Free tier: 3 projects, 3D view, limited model catalog Best for: Homeowners and renters doing a first design projectPlanner 5D is the fastest app to get started with. The interface is consumer-designed — drag walls, drag furniture, done — and the onboarding time to a usable floor plan is genuinely minutes, not hours.The free tier allows three projects with access to a subset of the model catalog and 3D visualization. It's enough to plan a room redesign or test a furniture layout before committing to changes. HD renders, the full catalog, and cloud storage all require a paid plan.The AI assistant can generate a basic room layout from a text prompt — a useful starting point for non-designers who need directional inspiration more than precise control.Where it falls short: The 3-project limit means the free tier runs out fast for anyone doing more than casual use. The model catalog, while decent for DIY projects, doesn't have the depth or brand accuracy that professional work requires. Rendering quality doesn't approach Coohom's output.Verdict: The right starting point for homeowners doing a one-time room layout, or anyone new to floor planning who wants to learn the basics without friction.#3 Floorplanner — Best for Fast SketchesG2 rating: 4.5 / 5 Free tier: 1 project, 2D and 3D view, basic model library Best for: Quick concept sketches, single-room layoutsFloorplanner is a lightweight, browser-based tool that prioritizes speed over depth. Draw walls, place furniture, see a 3D view — the entire workflow is fast and low-friction. For someone who needs to sketch a rough layout for a renovation conversation with a contractor, Floorplanner gets the job done quickly.The free tier is limited to one project, which means it functions more as a trial than an ongoing tool. The 3D output is clean but not photorealistic. The model library covers the basics without much breadth.Collaboration features are a relative strength — teams can share and comment on designs, which makes Floorplanner useful for quick internal reviews even on the free tier.Where it falls short: The one-project free limit means you'll hit the ceiling fast. No AI design features. Not suited for professional-grade renders or detailed material work.Verdict: A good scratchpad for quick layout exploration. Not a long-term platform.#4 RoomSketcher — Best for Real Estate ProfessionalsG2 rating: 4.5 / 5 Free tier: 5 projects, drawing only — exports require credits or paid plan Best for: Real estate agents, property photographers, general contractorsRoomSketcher is built for one use case: helping real estate and property professionals produce clean, brandable floor plans for listings and client presentations. It does that job well. The AI Convert feature turns uploaded sketches or images into editable floor plans quickly. LiDAR scanning via iPhone (beta) can digitize existing rooms without manual measurement.The free tier is where the limitations show up. You can draw floor plans, but exporting them — even as a basic 2D image — requires credits. Generating a 3D photo, running a Live 3D walkthrough, or uploading a blueprint to trace all require a paid subscription or per-output credit purchase. Capterra users flag this regularly: the "free" tier is effectively a trial.The credit system extends to paid plans too. Unlike Coohom's unlimited renders, RoomSketcher charges credits per floor plan export and per rendered output on every tier. For high-volume users, this adds up in ways that a simple tier-price comparison doesn't reveal.Custom furniture uploads are not supported and are not on the roadmap — a significant limitation for interior designers who need brand-accurate product placement in client renders.Verdict: The right tool for real estate agents who need fast, clean property floor plans. Not suitable for interior design work that requires render quality, model depth, or AI layout generation.#5 HomeByMe — Best for Immersive 3D WalkthroughsG2 rating: 4.3 / 5 Free tier: 3 projects, 3D visualization, limited render quality Best for: Homeowners who want to walk through their design in 3DHomeByMe stands out for the quality of its 3D walkthroughs in the free tier. You can move through a furnished room in first-person view and get a reasonable sense of how the space will feel — useful for clients or homeowners who struggle to read 2D plans.The model library is reasonably sized and includes some major retail brands, which helps with furniture accuracy. The free tier allows three projects with basic rendering, and higher-resolution exports require payment.The learning curve is steeper than Planner 5D or Floorplanner. Setup takes longer before you have a usable result. No AI layout generation.Verdict: Worth trying if immersive 3D walkthrough preview is the priority. Not the right tool for professional output or high-volume design work.#6 Sweet Home 3D — Best Free Open-Source OptionG2 rating: 4.1 / 5 Free tier: Fully free, unlimited projects, open-source Best for: Tech-comfortable users who want zero cost and full controlSweet Home 3D is a desktop application (Windows, Mac, Linux) with no subscription and no feature gates — everything is free, forever, because it's open-source. You draw floor plans in 2D and view them simultaneously in 3D. A community-contributed model library provides thousands of furniture items, and you can import additional 3D models.The tradeoff is polish and AI features. The interface feels dated compared to modern browser-based tools. Rendering quality requires a separate plugin. Setup takes effort that browser apps eliminate entirely. There's no AI layout generation, no brand model library, and no cloud sync.Verdict: The right choice for users who want a fully free, unlimited tool and are willing to accept a steeper setup curve and less polished output. Not suitable for professional client work.How to Choose the Right App for Your SituationYou're a homeowner planning a room redesign: Planner 5D or Floorplanner gets you started fastest with minimal setup.You're a real estate agent needing property floor plans: RoomSketcher's clean output and branding tools are purpose-built for this use case.You want immersive 3D walkthrough for yourself or a client: HomeByMe's free tier walkthrough is the strongest in this category.You need professional renders, AI layout tools, or brand-accurate furniture: Coohom is the only app on this list that delivers all three, and the free tier is substantial enough to evaluate against real project needs.You want zero cost forever, no subscriptions: Sweet Home 3D is the only fully free option with no feature gates.save pinThe Honest SummaryMost "best free floor plan apps" lists treat all six tools as roughly equivalent choices at different price points. They're not. The gap between Coohom's free tier and what the others offer on their free plans — in model depth, 3D quality, AI capability, and render output — is significant enough that for professionals or anyone whose design output matters, the comparison largely resolves itself.The other tools are good at specific, narrower jobs. RoomSketcher for real estate. Planner 5D for onboarding beginners. Floorplanner for quick sketches. If your use case fits one of those profiles precisely, that tool serves you well.If you need your floor plan to produce client-quality output — or you're not sure yet what you need and want to test a platform that scales — Coohom is where to start.Start Designing NowNo credit card. No export limits. No trial countdown.try the top-rated floor plan app free →Draw your first floor plan, furnish it from a library of over a million models, and render a 3D view of your space — all in your first session.Home Design for FreePlease check with customer service before testing new feature.