I Evaluated G2 Reviews for 11 Free Floor Plan Software

Prepare to be floored.

I think most of us dream about building the perfect home or office at some point. For me, it all starts with a strong foundation, quite literally, with detailed floor plans and the ability to visualize how a space will come together. Floor plans are the first real step in understanding what a design will look like in real life.

I see floor plans as essential for showing how rooms, furniture, and functional areas relate to one another, making it easier to decide whether a space truly works for its intended purpose.

While design can feel intimidating at first, I’ve found that tools like architectural rendering software and general-purpose CAD software make experimenting with layouts far more approachable, interactive, and even fun. These technologies help bring ideas to life and make it easier to see the bigger picture before anything is built.

Noted architect Jean Nouvel once said, “Space, space: architects always talk about space! However, creating a space is not the same as doing architecture. With the same space, you can make a masterpiece or cause a disaster.”

Floors play a critical role in shaping any building or design project, and I believe they can truly make or break an idea. That’s what makes floor plan software so compelling: it’s widely used across industries like engineering, architecture, interior design, and real estate to turn concepts into workable designs.

Floor plan software has become an essential tool for architects, interior designers, real estate professionals, and homeowners who want to visualize spaces accurately before building or renovating. As demand for efficient, cost-effective design solutions grows, the adoption of floor plan tools continues to rise. In fact, the global floor plan software market was valued at approximately $1.2 billion in 2023 and is expected to reach around $3.5 billion by 2032, growing at a strong CAGR of 12.5%.

What stood out to me while reviewing this category is that creating detailed floor plans no longer requires expensive CAD software. Many platforms now offer free plans or entry-level access that support core features like 2D and 3D layouts, drag-and-drop elements, measurements, and basic rendering, making them accessible to both professionals and beginners.

In this list, I’ve rounded up the 11 best free floor plan software tools based on real user feedback, ease of use, and the practical value of their free offerings. I’ll highlight what each tool does best, its limitations, and the types of projects it’s best suited for, so you can design floor plans confidently without added costs.

Whether you’re looking to build parts of a project or design a whole new world, floor plan software helps you dream big without burning holes in your wallet.

The list below contains real user reviews, and, in this context, vendors that offer a free trial are also considered free. To be included on this list, a solution must have at least one of the following features:

• Provide 2D or 3D computer-aided design tools
• Enable users to visualize their structures in 3D
• Include rendering features such as shading, texture editing, and lighting
• Use in multiple industries
• Allow users to edit 3D objects
• Provide a customizable platform
• Offer specialized tools for designing one or more types of diagrams, such as organizational charts and floor plans

*This data was pulled from G2 in 2025. Some reviews may have been edited for clarity and accuracy.

AutoCAD is a professional design and drafting software that provides access to specialized toolsets for industries such as architecture, mechanical design, and 3D mapping. It offers industry-specific features and libraries within the familiar AutoCAD interface, helping teams work faster and more accurately. With web and mobile apps included, AutoCAD allows users to design, edit, and review drawings from anywhere, while subscribers receive ongoing feature updates and the latest functionality to support evolving design needs.

Pros and cons of AutoCAD: At a glance

What G2 users like about AutoCAD:

“It is easy to collaborate since almost everyone in design or engineering understands AutoCAD files. What I appreciate most about AutoCAD is its reliability when the project gets detailed. I have used it for layout revisions and last-minute changes, and it rarely breaks the flow. Precision tools like objective snap layers and dimension controls feel mature and dependable. Once a drawing is structured properly, editing and reusing parts later becomes much faster.”

– AutoCAD review, Mayur G.

What G2 users dislike about AutoCAD:

“When it comes to other CAD/BIM tools, there are particularities that apply to our case (development of industrial electrical/electronic equipment and systems). In certain cases, features such as automation for generating certain types of reports (cabling, bill of materials, among others) are more cumbersome in AutoCAD than in other platforms that are direct competitors.”

– AutoCAD review, Luis M.

Archicad is a 3D building design and BIM software developed for architecture, engineering, and construction professionals. It enables teams to create detailed architectural models while supporting collaboration through open BIM workflows. With real-time design updates, advanced visualization, and tools like BIMx for interactive presentations, Archicad helps architects move from concept to documentation efficiently. By automating documentation and keeping all project data in sync, Archicad supports accurate design changes, smoother collaboration, and more efficient project delivery.

Pros and cons of Archicad: At a glance

What G2 users like about Archicad:

“Archicad has a beautiful, intuitive interface and is great for fast, clean modeling — especially in early design phases. I appreciated its visual clarity, smoother rendering capabilities, and how user-friendly it felt at first. For smaller teams or design-driven workflows, it’s a powerful tool with solid results. It also handles 2D and 3D in a fluid way.”

– Archicad review, Ana M.

What G2 users dislike about Archicad:

“Sometimes it is a little hard for me to understand some tools, especially at the beginning. I like the software, but some functions are not so easy to find, or they need many clicks. Also, when I try to change some things like the wall corner or the graphic setting, it takes more time than I expect. It is not a big problem, but when I am in a hurry, it makes me a little stressed. I think maybe it can be simpler in some parts.”

– Archicad review, Najia K.

D5 Render is a real-time rendering software built for architects, designers, and 3D professionals working on architecture, interiors, landscapes, and engineering projects. It supports real-time ray tracing and is compatible with popular design tools such as SketchUp, Revit, 3ds Max, Blender, and Rhino through live-sync plugins. With real-time previews, high-performance rendering, and AI-powered features for lighting, textures, materials, and atmosphere, D5 Render enables users to produce high-quality images, videos, and panoramas quickly while maintaining an intuitive and efficient workflow.

Pros and cons of D5 Render: At a glance

What G2 users like about D5 Render:

“What I liked best about D5 Render is its real-time rendering feature, which allows me to instantly see changes in lighting, materials, and camera angles. This makes the design process faster and more interactive, especially when experimenting with different design options.

I also appreciated how easy it is to learn and use, even as a student with limited rendering experience. The built-in asset library and lighting presets helped me achieve professional-looking results with minimal effort, making D5 Render both efficient and enjoyable to work with.”

– D5 Render review, Aila Joyce L.

What G2 users dislike about D5 Render:

“Although the renderings are truly impressive, I sometimes find the customization options for custom materials in D5 to be somewhat limited, as the “custom” materials only offer a handful of map choices. I am looking forward to seeing what improvements the next D5 update will bring.”

– D5 Render review, William K.

Designcenter Solid Edge is a comprehensive product development software suite designed to support mechanical and electrical design, simulation, manufacturing, and technical documentation. Built on Siemens’ industry-leading technology, it offers affordable and easy-to-deploy tools that help teams manage the entire product development process from design through production. With built-in data management and cloud-based collaboration, Designcenter Solid Edge enables organizations to streamline workflows, improve design accuracy, and collaborate more effectively across engineering teams.

Pros and cons of DesignCenter Solid Edge: At a glance

What G2 users like about DesignCenter Solid Edge:

“What I like best about Designcenter Solid Edge is its intuitive, structured workflow combined with powerful design capabilities. It makes complex engineering tasks more efficient by enabling fast concept development, easy revisions, and strong integration between design, simulation, and manufacturing. The balance between flexibility, precision, and user-friendliness really supports innovative and reliable product development.”

– Designcenter Solid Edge review, Oumayma H.

What G2 users dislike about DesignCenter Solid Edge:

“I dislike the learning curve associated with some of its advanced features. While the core modeling tools are intuitive, certain functions, such as complex assemblies and advanced simulation tools, can take time to fully understand and use efficiently.

Additionally, the software can feel resource-intensive when working with larger assemblies, which may affect performance on lower-specification computers. Some workflows also require multiple steps to accomplish tasks that feel more streamlined in other CAD platforms.”

– Designcenter Solid Edge review, Bupe C.

Enscape 3D is a real-time rendering and visualization software designed for architects and designers working within BIM and CAD tools. It integrates directly with platforms like Revit, SketchUp, Rhino, Archicad, and Vectorworks, allowing users to see design changes instantly through bi-directional sync. With real-time rendering, AI-powered ideation, VR support, and tools for immersive presentations, Enscape helps teams explore design options faster, make informed decisions, and deliver clear, high-quality visual experiences without leaving their existing workflow.

Pros and cons of Enscape 3D: At a glance

What G2 users like about Enscape 3D:

“We use Enscape 3D for architecture projects and BIM models, and really appreciate the ability to visualize concepts in real time. It allows us to make decisions earlier and more consciously about ideas. WE like the continuous visual feedback it provides, as it helps us feel what’s going to happen to our projects concerning sunlight, lighting, and materials behavior. Also, the initial setup of Enscape 3D was super easy and intuitive.“

– Enscape 3D review, João M.

– Enscape 3D review, Matthew H.

MicroStation is a CAD software platform built for infrastructure design, supporting architects and engineers working on complex projects across industries such as transportation, utilities, and urban planning. It enables users to design, document, and visualize infrastructure models in both 2D and 3D within a single, integrated environment. With tools for collaboration, automation, and early risk identification, MicroStation helps teams streamline design workflows, reduce rework, and deliver high-quality infrastructure projects more efficiently.

Pros and cons of MicroStation: At a glance

What G2 users like about MicroStation:

“MicroStation has powerful and robust 3D modeling capabilities that allow me to create highly detailed and photorealistic visualizations. MicroStation has a comprehensive set of design tools that offer a wide range of tools for 2D drafting, 3D modeling, and visualization. It also allows for the customization of tools, macros, and workflows, making it efficient and effective. It also integrates with Revit and AutoCAD. Although Microstation does not have built-in clash detection like BIM specific tools , it can still integrate with Bentley’s Open Building as i was doing.”

– MicroStation review, Gianna F.

What G2 users dislike about MicroStation:

“New users often find the interface difficult to navigate compared to more modern CAD software. The default keyboard shortcuts can be cumbersome and difficult to remember. This software is demanding on hardware, needing a high-end graphics card for optimal performance, which sometimes makes it slow. Many clicks are required to complete commands compared to other software, leading to click-heaviness.”

– MicroStation review, Rahulkumar M.

Onshape is a cloud-native CAD and PDM platform designed for product development teams that want to eliminate the limitations of file-based design tools. It runs entirely in the browser on any device, with no local installation or IT setup required. Onshape enables secure, real-time collaboration, automatically tracks every design change with infinite version restore, and includes built-in PDM with branching and merging. By removing crashes, data loss, and file management issues, Onshape helps teams design and collaborate more efficiently from anywhere.

Pros and cons of Onshape: At a glance

What G2 users like about Onshape:

“It operates entirely within the browser, so I don’t have to install any heavy software or be concerned about my system’s performance. I can access it from any computer and pick up my work right where I left off. The interface is straightforward and user-friendly, making it accessible even for those who aren’t CAD experts. I also appreciate how easy it is to implement and integrate. The customer support is very good, and it offers a solid range of features that make it suitable for frequent use.”

– Onshape review, Subhajeet S.

What G2 users dislike about Onshape:

“3D Sketch is an area that needs more development. There are several 3D Sketch functions in Onshape, and a more refined approach would be helpful.”

– Onshape review, Nicholas W.

Revit is a building information modeling (BIM) software designed for architects, engineers, and construction professionals. It enables teams to create information-rich 3D models that support architectural design, structural engineering, and MEP workflows within a single platform. Revit automatically updates all drawings and documentation when design changes are made, helping teams stay coordinated and make informed decisions throughout the project lifecycle.

Pros and cons of Revit: At a glance

“It performs well overall, but large models can become slow and resource-intensive. File sizes grow quickly, and collaboration across disciplines can suffer from sync delays. Improved performance optimization, faster rendering, and better interoperability with non-Autodesk tools would make it even more efficient. Beyond performance and interoperability, Revit could benefit from more flexible modeling tools for complex geometry and facade systems, which currently require workarounds or Dynamo scripts.”

– Revit review, Andy W.

SketchUp is 3D modeling and scripting software that enables architects, project engineers, and designers to build fast and efficient 3D layouts. It provides media animation support, a visualizer, and real-time collaboration between teams to ideate on feedback, discuss feedback, conduct walkthroughs, and drive client satisfaction through efficient design-based engineering. 

The platform offers a 30-day free trial for SketchUp Studio.

Pros and cons of SketchUp: At a glance

What G2 users like about  SketchUp:

“The ability to control almost every aspect of a model. When I need to make a piece or part for a model, it is completely up to me to be able to create it. I am not so limited as with other programs that are built with more automation – where the program takes over on some level.”

–SketchUp review, Mark P.

What G2 users dislike about  SketchUp:

“Minor nitpicks, some I come to learn do have solutions. I would like every project to have default settings like units used (I prefer to stick to fractional inches only). Groups and tags take a little bit to wrap one’s head around that may be used to a workflow that uses layers or the like.”

– SketchUp review, Dan P.

V-Ray is a photorealistic rendering software used by architects, designers, and 3D artists to create high-quality visuals with precise control over lighting, materials, and rendering. It integrates seamlessly with leading 3D modeling tools and supports CPU, GPU, and hybrid rendering for flexible performance. With physically based rendering, built-in post-processing, AI-powered enhancements, and access to a large asset library, V-Ray supports everything from early design concepts to production-ready visualization across architecture, product design, and media workflows.

Pros and cons of V-Ray: At a glance

What G2 users like about V-Ray:

“I have been using V-Ray daily for architectural and interior design visualization since its first public beta for 3ds Max. V-Ray remains my primary rendering engine because of its exceptional realism, reliability, and professional consistency. I really like V-Ray’s physically accurate lighting and materials, which allow for confident design evaluations, especially in complex interior and mixed-lighting scenes. Its strong material system is both powerful and flexible, supporting production workflows and advanced technical control. V-Ray’s continuous improvements in performance, GPU rendering, and interactive workflows offer an excellent balance between speed and visual accuracy. Additionally, I appreciate the speed, simplicity, and the large library of 3D models and materials. Setting it up is very simple, which has been the case since I first used the beta version.”

– V-Ray review, Alexander N.

What G2 users dislike about V-Ray:

“V-Ray still has a learning curve, especially for beginners, as the number of settings can feel overwhelming at first. Rendering is also quite resource-intensive, so having a powerful machine is almost a must. And while I find the quality worth it, the licensing cost can be high, particularly for smaller studios or independent designers. With very complex models, I’ve also experienced occasional slowdowns or instability.”

– V-Ray review, Isolina M.

ZWCAD is a 2D CAD software designed for architects, engineers, and designers working in AEC and manufacturing. It delivers fast performance and strong compatibility with industry-standard CAD formats, making it a practical alternative to higher-cost subscription tools. With a complete set of drafting features and an intuitive workflow, ZWCAD helps professionals create precise designs efficiently while keeping costs under control.

Pros and cons of V-Ray: At a glance

What G2 users like about ZWCAD:

“The new features introduced with the latest version are making it a worthy competitor of the more renowned ones. Notable are the parametric functions and intelligent commands, the implemented 3D. Worth mentioning is the effort they are making to make it a fast, lightweight, complete yet simple software, increasingly rich in commands and shortcuts to automate the workflow and make it interoperable.”

– ZWCAD review, Micaela R.

What G2 users dislike about ZWCAD :

“One thing I dislike about ZWCAD is that some of the more advanced or specialized features aren’t as polished or extensive as what you find in higher-priced CAD platforms. While it handles everyday drafting very well, certain tools and extensions can feel a bit limited or lack the same level of refinement. There are also occasional small inconsistencies in interface behavior or shortcuts compared to other CAD systems, which can take some getting used to.

Overall, the core functionality is solid, but there’s still room for improvement in advanced features and overall smoothness.”

– ZWCAD review, Jimmy R.

Want to learn more about the design process and how you can better understand complex designs and systems? Here’s a guide to 3D modeling to fuel your creativity.

This article was originally published in 2024. It has been updated with new information.