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Free and open source architecture software are online tools that offer architects (individuals or companies) platforms where they can design and create high-quality 2D and 3D models for their real-estate projects. These models include houses, shops, offices, apartments, or any other building infrastructure. Free architectural design software tools offer essential features, such as 2D/3D modeling, GPU rendering, multi-OS support, multi-language support, simulation, video editing, and visual effects. Many architects (beginner or professional) nowadays use these free tools to visualize and create captivating real-estate designs, ensuring timely project delivery with optimum outputs. If you are considering leveraging a free architect design tool for your next project, you have come to the right place. Here, you will find a list of the best free architecture software solutions. Our seasoned researchers curate the list based on crucial facets like software popularity in the market, reliability, level of customer support, and essential features offering. Please navigate the list and identify which software best fits your business goals. The list is given below:
Note: Most of the products listed in this Free architecture software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all architecture software to find the best fit for you.
Last Updated: October 01, 2025
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Palette CAD is an advanced 3D CAD software solution designed specifically for professionals in interior design, architecture, and furniture manufacturing. This software allows users to create detailed, realistic 3D visualizations of spaces, furniture, and interior layouts, providing clients with an immersive experience. Palette CAD’s robust design tools allow for precise modeling, making it an i... Read more about Palette CAD
BigTime is a robust time tracking and billing software designed for professional service firms and businesses. Tailored for efficiency, it simplifies project management, time tracking, and invoicing, streamlining operations for project-based teams. BigTime's user-friendly interface and powerful features enable accurate timekeeping, expense tracking, and client billing, ensuring transparency and ac... Read more about BigTime
Monograph is an innovative project management and financial analysis platform designed exclusively for architects and designers. This cloud-based software streamlines the complexities of project management, offering a comprehensive suite of tools to track time, budgets, and resources seamlessly. Monograph empowers design professionals to manage tasks efficiently, ensuring projects stay on schedule... Read more about Monograph
Clientary is a versatile business management software tailored specifically for small businesses and freelancers. Its standout feature is the seamless integration of client management, invoicing, and project tracking in a single platform. The software shines in its simplicity, making it easy for users to manage clients, create and send professional invoices, and keep track of payments. Clientary a... Read more about Clientary
SKYSITE is an innovative Construction Management Software designed to streamline and optimize construction projects from planning to completion. It offers comprehensive tools for project scheduling, resource allocation, and budget management, ensuring projects stay on track and within budget. Key features include real-time progress tracking, automated reporting, and collaborative workspaces that e... Read more about SKYSITE
Archistar is a cutting-edge architecture software designed to revolutionize the design and planning processes for architects and urban planners. This platform provides advanced tools for 3D modeling, site analysis, and project visualization, enabling users to create stunning architectural designs with ease. Archistar integrates artificial intelligence to assess site feasibility, analyze zoning reg... Read more about Archistar
Vertex BD Architectural is a comprehensive architecture software designed to enhance building design and construction planning processes. This platform provides advanced tools for creating detailed 3D models, generating construction documentation, and facilitating collaboration among project stakeholders. Users can easily integrate building information modeling (BIM) into their workflows, allowing... Read more about Vertex BD Architectural
BPT-Pro is a specialized architectural CAD software that provides architects and designers with advanced tools for creating precise and detailed building plans. The platform supports both 2D and 3D modeling, allowing users to visualize spaces, structures, and layouts with clarity. BPT-Pro’s intuitive interface offers a range of drafting and design tools, including layer management, dimensioning,... Read more about BPT-Pro
Domus.Cad is a powerful engineering CAD software designed to streamline the design and drafting process for engineering professionals. This platform offers advanced tools for creating detailed technical drawings, 3D modeling, and simulation, making it ideal for architects, engineers, and designers. With features like customizable templates and collaborative workspaces, Domus.Cad enhances productiv... Read more about Domus.Cad
Programa is an advanced architecture software designed to facilitate the design, planning, and visualization of architectural projects. This platform provides a comprehensive suite of tools that enable architects and designers to create detailed plans, 3D models, and realistic renderings with ease. With Programa, users can easily draft floor plans, manage building components, and assess structural... Read more about Programa
GAMMA AR is an advanced construction management software that integrates augmented reality (AR) technology to enhance project visualization and collaboration in the construction industry. This platform allows users to visualize construction projects in real-time, overlaying digital information onto physical spaces for improved understanding and communication. With GAMMA AR, project managers can cr... Read more about GAMMA AR
Synergy is an advanced professional services automation software designed to optimize project management and resource allocation for service-based organizations. This platform provides tools for time tracking, project planning, and invoicing, enabling teams to manage their operations more efficiently. With features like real-time reporting and collaborative project workspaces, Synergy enhances vis... Read more about Synergy
2020 Design Live is a sophisticated architecture software that allows architects, designers, and interior planners to create detailed, 3D visualizations of residential and commercial spaces. With its user-friendly interface and extensive catalog of customizable design elements, the platform helps professionals bring their visions to life, from floor plans to final layouts. 2020 Design Live provide... Read more about 2020 Design Live
Jestor is a no-code platform that enables businesses to build custom applications and automate workflows without needing any programming knowledge. With its drag-and-drop interface and pre-built components, Jestor empowers users to create tailored solutions for tasks like project management, inventory tracking, and CRM, aligning with specific business needs. The platform includes integrations with... Read more about Jestor
ArchitectureQuote is an advanced remodeling estimating software designed for architects and contractors to streamline the process of creating accurate cost estimates for remodeling projects. It offers a comprehensive platform for managing project proposals, generating estimates, and tracking project costs with precision and ease. ArchitectureQuote features customizable templates, intuitive project... Read more about ArchitectureQuote
Capmo is an innovative construction management software that helps streamline project workflows, improve collaboration, and ensure that projects stay on track. Designed for construction teams, contractors, and project managers, Capmo allows users to manage all aspects of construction projects, from planning and budgeting to execution and completion. With features like real-time communication, docu... Read more about Capmo
VisiLean supports architects by connecting design intent directly with project execution. Through BIM integration, architects can link models with schedules, ensuring their designs are executed accurately on site. The platform fosters better collaboration between architects, engineers, and contractors, helping identify clashes early, align with project goals, and deliver high-quality, design-driv... Read more about VisiLean
Giraffe is an innovative architecture software designed to help architects and designers streamline the design, planning, and visualization of building projects. The platform provides advanced tools for creating 2D and 3D models, architectural drafts, and blueprints, making it easier to bring concepts to life. Giraffe supports a wide range of features, including real-time collaboration, automated ... Read more about Giraffe
HighDesign is an advanced architecture software designed to empower architects and designers with the tools needed to create, visualize, and manage architectural projects efficiently. This comprehensive platform offers a range of features, including 3D modeling, CAD integration, project collaboration, and rendering, ensuring that architectural designs are precise and visually compelling. HighDesig... Read more about HighDesign
ElectricalDesign is an innovative engineering CAD software tailored for electrical engineers and designers, providing comprehensive tools to create, modify, and analyze electrical schematics with precision. The platform offers a wide range of features, including automated calculations, extensive component libraries, and powerful drafting tools that streamline the design process. Users can easily d... Read more about ElectricalDesign
LOGIKUTCH is a specialized architecture software that provides architects, urban planners, and construction professionals with a powerful set of tools for designing, modeling, and visualizing building projects. The software includes advanced 3D modeling capabilities, allowing users to create accurate and detailed architectural designs that can be easily manipulated and customized. LOGIKUTCH suppor... Read more about LOGIKUTCH
Base Builders is an intuitive project tracking software designed to help businesses manage their projects with greater visibility and control. The platform enables users to track project progress, manage resources, and collaborate with team members. Base Builders offers features such as task assignment, deadline tracking, and real-time reporting, ensuring that projects stay on track and within bud... Read more about Base Builders
lcmd is a comprehensive project management software designed to help teams and organizations plan, execute, and track projects efficiently. Whether for small teams or large enterprises, lcmd provides all the necessary tools for managing project timelines, resources, budgets, and deliverables in one place. The platform offers features such as task assignment, Gantt charts, Kanban boards, and time t... Read more about lcmd
RForm is a robust contract management software that simplifies the creation, negotiation, and tracking of contracts for businesses. With its user-friendly interface, organizations can easily generate customizable contract templates, ensuring consistency and compliance across all documents. RForm facilitates collaborative contract negotiation by allowing multiple stakeholders to review and comment ... Read more about RForm
koppla is a construction management software designed to streamline project planning, coordination, and execution in the construction industry. The platform helps construction firms manage tasks such as scheduling, budgeting, team collaboration, and resource allocation, all within a single interface. koppla’s project management features allow users to create timelines, assign responsibilities, a... Read more about koppla
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Support for free tools is typically limited to community forums, FAQs, or online guides. Paid plans or premium versions usually include more comprehensive support options.
While some free tools are capable of managing complex projects, they might struggle with performance issues or file size limitations compared to paid software. Test the software with sample projects before committing.