13+ Free Design & Architecture Tools
14 of the 23 tools in this category have a free plan. 1 is completely free and 13 offer a free tier beside paid plans.
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Design & Architecture tools with a free plan
Showing 1 to 12 of 14 tools

Floor Plan Maker
freeFloor Plan Maker is an AI tool to create floor plans. It helps users generate layouts, explore room arrangements, and preview space ideas, turning concepts into clear visual plans quickly. Built for homeowners, renters, designers, and interior enthusiasts to simplify space planning.

Arcadium
freemiumMeet Arcadium, an AI-powered tool for creating 3D house designs online. Explore Arcadium functionality, features, pricing, and more! Key capabilities: Online 3D Design Interface, AI Visualizations, Furniture & Object Library. Pricing snapshot: Free Plan — Includes 1 project, access to the model furniture library, a single editor, and up to 100 objects per project.

Floor Plan Creator
freemiumFloor Plan Creator enables users to design precise floor plans with multiple floors, furniture, and symbols, view them in 3D, and export in various formats including PDF, DXF, SVG, and Wavefront.obj.

Cedreo
freemiumCedreo enables home builders, contractors, and remodelers to create 2D and 3D floor plans, site plans, and photorealistic renderings quickly in a cloud environment, streamlining the pre-sales and design process.

Supernova.io
freemiumSupernova.io provides a platform to manage and distribute design system data, documentation, and AI context tailored to teams and workflows. It supports collaborative documentation, design token management, and integrates with tools like Figma and Storybook to power AI agents with accurate context.

zeroheight
freemiumZeroheight centralizes design system documentation, connecting design and development tools to maintain consistency and streamline collaboration. It offers AI-powered editing, versioning, and adoption tracking to scale design systems across teams and products.
DecorMatters
freemiumDecorMatters offers tools to design real rooms by uploading photos, rearranging furniture, and previewing changes in augmented reality. It includes AI features to generate and refine room designs instantly and a community platform with millions of shared interior ideas.
Coohom
freemiumCoohom offers online tools for designing, modeling, and visualizing home interiors with AI-powered layout suggestions and real-time 3D rendering. It supports floor planning, furniture arrangement, and customization with extensive 3D model libraries.

HomeByMe
freemiumHomeByMe offers an intuitive 3D planner to create 2D floor plans, furnish spaces, and generate 4K photorealistic images. It supports both amateurs and professionals with branded product catalogs, customization, and sharing features.
Homestyler
freemiumHomestyler offers cloud-based 3D home design software that enables users to create floor plans, decorate interiors with over 10 million branded 3D furniture models, and visualize designs with advanced rendering and AI assistance.
Planner 5D
freemiumPlanner 5D enables users to design floor plans and create detailed 3D home, office, and landscape designs with realistic 4K renders and AI-assisted tools. It supports cross-platform use and offers extensive furniture and decor libraries.

Floorplanner
freemiumFloorplanner enables users to design accurate floor plans and 3D room layouts with an extensive library of 3D models, real-time 3D views, and high-resolution rendering options. It supports casual users, professionals, and educational institutions with free and paid subscription plans.
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Frequently asked questions
How many Design & Architecture tools are there?
Siteefy's live index currently tracks 23 Design & Architecture tools, with 19 added in 2026. The count updates automatically as tools are published or retired.
Are there free Design & Architecture tools?
Yes. 1 of the 23 tools is completely free and 13 offer a free plan alongside paid tiers.
How is this Design & Architecture list ordered?
Boosted listings appear first, then the most reviewed tools, then the most saved and highest rated. Star ratings come from community reviews, and anyone can review a tool or suggest one that is missing.