Best Free Engineering Software
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Compare the Top Free Engineering Software as of February 2026
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What is Free Engineering Software?
Engineering software is software used by engineers to design, analyze and manufacture various products. It includes a wide range of applications such as CAD/CAE software, analysis tools, optimization tools, and programming tools. Engineering software can be used for a variety of tasks such as designing mechanical parts, analyzing structural stability, simulating system performance, and optimizing product designs. These applications enable engineers to optimize their designs for cost reduction and increased efficiency. Compare and read user reviews of the best Free Engineering software currently available using the table below. This list is updated regularly.
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1
Houzz Pro
Houzz
Houzz Pro is the #1 construction management solution for residential contractors and designers. Get an all-in-one solution that spans the full customer lifecycle, including marketing, CRM, estimates, takeoffs, 3D floor plans, project management, selections, online invoicing & payments, QuickBooks integration, and a client portal. Start a free trial today to see why thousands of Pros trust Houzz Pro to grow & manage their business. Plans are available for all business sizes starting at $149/month.Starting Price: $149 per month -
2
SkyCiv Structural 3D
SkyCiv Engineering
SkyCiv Structural 3D is a cloud-based Structural Analysis software that allows users to model, analyze and design complex 3D structures. It is completely online; requiring no installation to use. SkyCiv Structural 3D offers the very best in online structural analysis. It includes the following: - Powerful Analysis: Linear, P-Delta, Cables, Buckling, Plates, Frequency, RS - Integrated Design checks for steel, wood, connections, foundations, wind (AISC, NSD, AISI, EN, AS, CSA, BS plus more...)Starting Price: $79/month/user -
3
3D House Planner
3D House Planner
3D House Planner is the professional home design web application that allows you to design houses and apartments. No installation required. It is accessible through your browser. 3D House Planner is absolutely free for all. You can import or export 3d models for personal or commercial purposes. There are countless possibilities. Browse our catalog and select from thousands of objects to furnish and decorate the interior and exterior of your home with furnitures, decorative accessories, electric devices, and household appliances. We have also a texture Library with a wide range of high quality textures. Most textures contain albedo, normal, ambient occlusion, metalness and roughness maps. Apart from home design, you can import your own 3d object, change appearance, position of objects, make videos, take snapshots, etc.Starting Price: Free -
4
PlantFCE Model Builder
Storm Consulting
Customize models, refine designs, and export with precision. PlantFCE Model Builder offers intuitive 3D modeling for process plants. Model Builder is useful when estimating costs for an engineering project. View real-time updates in the rendering window as you edit the scene. Low lock-in with PlantFCE Model Builder* Model Builder allows you to import and export 3D models from and to industry-standard 3D model formats like GLB, OBJ, and STL. With an automatic clash check, reduce errors and save time.** PlantFCE Model Builder's automatic clash check** reduces time spent on clash check sessions and gives you more time to work on your project. Download for Windows and Mac on the PlantFCE website. *Exporting through Model Builder does not include Model Builder specific functionality like properties set on objects or features specific to Model Builder. **Clash check will be released in version 2.Starting Price: $49/month/user -
5
BigTime
BigTime Software
BigTime is a top-rated online time and billing software for professional service firms. With BigTime, firms can take advantage of time and expense tracking tools, WIP management, billing and invoicing, task and workflow management tools, and more, in a single platform. Cloud-based with an intuitive interface, BigTime bundles industry best practices and operational know-how in a user-friendly application that runs on all desktop and mobile devices. From project creation to client payments, BigTime streamlines firm operations with intuitive budgeting, project management, and invoicing solutions that can be configured to automate even the most complex scenarios. BigTime also integrates with leading productivity apps such as QuickBooks, Lacerte, Slack, Salesforce, and Zapier.Starting Price: $10.00/month/user -
6
BQE CORE
BQE Software
Effortlessly provide principals, project managers, and entire staff with the information they need. Monitor KPIs like project performance, time and expense, and profitability on BQE CORE's powerful dashboard. Watch real-time status of tasks by phase, track progress, and compare budgeted hours and costs vs. actual so nothing falls through the cracks. Efficiently allocate resources with interactive Gantt charts and accurately forecast every time. Manage your new sales opportunities, activities, and performance through Core CRM, specifically built to address the needs of professional services. Discover how BQE CORE helps you focus on the essential parts of your practice while effectively managing client projects. Book your own personalized demo today! -
7
Coohom
Coohom
Coohom is a leading global cloud-based, 3D design platform that provides all-in-one software and services to empower designers and businesses to design a professional project in minutes, and get photo-realistic 3D visualizations in seconds. With a presence spanning the United States, China, Korea, Thailand, Vietnam and Indonesia, Coohom's innovative solutions have garnered the trust of over 10 million customers from 200 countries. With the aim of facilitating the digital transformation of customers in the interior design, furniture & home decor, and Kitchen & Bath industry, Coohom provides a comprehensive suit of software encompassing design, rendering, marketing, production, and construction, helping to streamline their workflows and achieve success.Starting Price: $0 per month -
8
Sweet Home 3D
eTeks
Sweet Home 3D is a free interior design application that helps you draw the plan of your house, arrange furniture on it and visit the results in 3D. Insert doors and windows in walls by dragging them in the plan, and let Sweet Home 3D compute their holes in walls. Add furniture to the plan from a searchable and extensible catalog organized by categories such as kitchen, living room, bedroom, bathroom. Change color, texture, size, thickness, location and orientation of furniture, walls, floors and ceilings. While designing the home in 2D, simultaneously view it in 3D from an aerial point of view, or navigate into it from a virtual visitor point of view. Create photorealistic images and videos with the ability to customize lights and control sunlight effect according to the time of day and geographic location. Extend the features of Sweet Home 3D with plug-ins programmed in Java, or by developing a derived version based on its Model View Controller architecture.Starting Price: Free -
9
EdrawMax
Wondershare
Creating flow chart, mind map, org charts, network diagrams and floor plans with rich gallery of examples and templates. Edraw Max is an extremely powerful all-in-one diagramming tool that can serve all of your purposes. Whether you need to draw flowcharts, fishbone diagrams, UML diagrams or design floor plans, office layouts, you can find what you want in Edraw Max. Importantly, it is quite affordable. Templates let you go fast. Get inspired and start your design quickly by choosing from thousands of our professionally designed templates. Excellent file compatibility allows you to import Visio files or export your drawings to a variety of familiar file formats, such as Visio, PDF, Word, PPT, JPEG, Html, etc. Edraw Max allows you to create more than 280 sorts of diagrams effortlessly, from the technical diagrams to the attractive infographics, which leaves Visio far behind.Starting Price: $99 per user per year -
10
Cedreo
Cedreo
The only 3D home design software to create conceptual designs in just 2 hours. Cedreo is a 3D home design software for home builders, contractors, remodelers, real estate agents and interior designers. It allows you to create a complete conceptual design presentation in just 2 hours including 2D and 3D floor plans, site plans, electrical plans, and interior and exterior photorealistic 3D renderings. With Cedreo, you streamline your sales process, reduce the cost of the pre-sale phase and improve your client's buying experience. You can easily and quickly handle the design in-house to stay ahead of your competitors and save external design costs. You will create stunning photorealistic 3D renderings to help your clients envision the project before it is built, facilitate communication and sell faster.Starting Price: $130.9 -
11
AiHouse
AiHouse
Discover the game-changing potential of our cloud-based, AI-infused 3D design software. From crafting 2D/3D floor plans to automating home furnishing, and effortlessly managing your entire project. You'll have access to a vast library of over 80 million 3D models and templates, along with a robust rendering engine. Elevate your presentations with breathtaking visuals, and simplify your workflow by generating CAD drawings, material lists and quotations in a single click.Starting Price: $0/month -
12
Live Home 3D
BeLight Software
Live Home 3D is multi-platform interior design software that helps anyone create detailed floor plans and 3D renderings. By offering a variety of tools, the program simplifies the whole process of design creation, from drawing a floor plan to 3D visualization. The app lets an amateur create realistic and professional design projects and uses innovative technologies to present the final result.Starting Price: $9.99/one-time -
13
Home Stratosphere
Home Stratosphere
Home Stratosphere is an award-winning home and garden blog. We’re passionate about home design, decor, and creating amazing living spaces. We’ve been showcasing unique, lavish, and award-winning homes, interiors, and pretty much anything about the home since 2014. In 2020, we launched our popular recipes section which is where we feature unique recipes that we make from scratch. Home Stratosphere is a leading website covering everything about your home, interior design, architecture, furniture, appliances, gardening, recipes, and more. Whether you’re remodeling your kitchen or building a new house, jump-start the process by coming up with your own kitchen designs. We offer a free and easy solution with our software. Design in 2D and with the click of a button, see it in 3D. Use the premium HD Snapshot feature to see it in near photorealistic quality (this is a really awesome feature). You do not need to download the software to design your projects, because it’s a virtual software. -
14
Cupix
Cupix
Cupix is the trusted partner of choice for delivering the industry’s most flexible and easiest-to-deploy 3D digital twin platform to builders and owners everywhere. Capture your Jobsite in 3D with our simple-to-use mobile app while controlling a 360 camera. Then collaborate by sharing a variety of information related to the built-world lifecycle. All through a single platform. The industry's most advanced 3D digital twin platform is based on data captured from any source, anywhere, any time. Import any form of point cloud data into our unified 3D digital twin platform, including terrestrial and hand-held LiDAR scanners, drone photogrammetry, robots, and custom-built reality capture systems. Keep your team productive. Cupix 3D Digital Twins enable you to virtually inspect, annotate, and take measurements for any project, from the safety of your home. Catch and resolve costly mistakes before they happen. -
15
Matterport
Matterport
Our powerful all-in-one 3D data platform lets you turn a space into an accurate and immersive digital twin. Create experiences like nothing you’ve ever seen before. Digitize and view your space from multiple angles, build functionality on top of it, get accurate measurements, and more. With a single scan, you can automatically create 3D walk-throughs, 4K print quality photos, schematic floor plans, OBJ files, point clouds, videos, and other media.* Zoom out and see a 3D digital twin of your property from the outside and rotate it along any axis to see it from any perspective. You’ll be able to get the big picture of your space. Embed annotations and media in your digital twin to highlight key features of your property. Generate schematic floor plans of your property with the push of a button. Measure any aspect of your space, such as walls, windows, furniture, and more.Starting Price: $9.99 per month -
16
RIB SpecLink
RIB Software
No other specification software helps you work smarter or faster than SpecLink. Save time. Save money. Get it right. Every phase. Every time. Enhance the specification process at every stage. SpecLink specification software—improves efficiency and accuracy in the building design process. And with SpecLink now in the cloud, you can produce specifications even faster by collaborating across teams. Streamline every phase of your construction project with the industry’s best building specification content. SpecLink is intuitive specification-writing software that helps you make more informed decisions, faster, through every phase of the design process. SpecLink combines the industry’s best content with the most advanced software on the market. Our master guide specification writing, management, and production system with built-in intelligence is designed to help you dramatically speed up editing tasks and reduce specification production time while minimizing errors and omissions.Starting Price: $1695.00 per year -
17
Asite
Asite
Asite is an open construction platform that enables organizations working on capital projects to come together, plan, design, and build with seamless information sharing across the entire supply chain. Asite’s range of solutions connect dispersed teams across the lifecycle of capital assets, enabling them to build better and build resilience. With Asite, capital project owners stay at the forefront of innovation, maintaining a golden thread of information throughout a project to facilitate the creation of digital twins.Starting Price: $375.00/month/user -
18
Trimble Connect
Trimble MEP
Connect the right people to the right data at the right time. By giving everyone access to detailed project information, Trimble® Connect helps us all build better by making project information transparent, traceable and accessible. See 3D models with full-scale overlay in the real world with our HoloLens application. With mobile, desktop and web accessibility, stakeholders can access what they need, when they need it. Using our cloud-based collaboration platform, MEP contractors and engineers can coordinate, communicate and collaborate directly. Achieve predictable control by consolidating information across the design, build, and operate project phases. Trimble Connect is the glue between software and hardware products across the entire MEP workflow, connecting the different stages of a project and the countless contractors working on it.Starting Price: $10 per user per month -
19
Giraffe
Giraffe
Accelerate your ability to scale by conducting site analysis in real time with your design. Allowing you to focus on what's important: making a lasting impact on your communities. Quickly get a 360-degree view of your idea. Follow your instincts, draw an idea and let Giraffe do the heavy lifting: overlaying data, querying and automatically calculating your proof of concept. Utilize data discovery to see your site's most up-to-date local mapping data. Giraffe combines maps from any source and treats them like layers. Allowing you to analyze, sort and group them for ease of use. Engage your stakeholders with an immersive view of the potential you see for a site. Provide viewer level access to the plan for increased community engagement that includes context and images. With Giraffe, you create something you're confident in and share it when you're ready. Interrogate plans rapidly from a shared space.Starting Price: $250 per user per month -
20
Virtual Surveyor
Virtual Surveyor
Combine the power of your brain to interpret complex topographies with the calculation power of the computer to create drone surveys in very short times. Use drone data for a more efficient and safer mine management. Create more accurate reports on excavations and stocks. Bridge the gap with your specialized mining software. Keep track of your construction project with multiple drone surveys. Compare with your baseline or design surface and determine how much work needs to be done. Know the true value of your stocks with drone data. Set materials, calculate volumes, tonnages and monetary value for a single project or over time. The Drone Operator flies with a drone and acquires a set of pictures of the project site. The Surveyor creates a line survey, triangulation or contours in Virtual Surveyor.Starting Price: $125 per user per month -
21
GreenScapes
Landscape Design Imaging Software
GreenScapes is a fast and easy landscape, hardscape, and lighting design program. It is our most extensive program. Create landscape designs in a matter of minutes. Designs are photo-realistic renderings with the landscape, hardscape, and lighting installed. Greenscapes comes with built-in training videos for every command in the program and a tutorial sequence that takes you through a complete design step by step. There are no boring manuals to read. We also have advanced techniques you might want to see. GreenScapes will help you close the deal quickly. Potential clients fall madly in love with being able to see their home as if you completed the project. Let us show you. Our programs are Windows-based but work on a Mac with virtual environments like Parallels/Windows making it easy to switch between macOS and Windows in a single click, giving Mac users the best of both worlds. Create beautiful photo-realistic designs using GreenScapes landscape content.Starting Price: $500 one-time payment -
22
progeEARTH
progeCAD
This Civil Survey software, comprised of Survey/Cogo, DTM, and Road Design modules, is powered by progeCAD® Professional. progeEARTH provides a low-cost alternative to the otherwise high-priced Land survey, coordinate geometry, digital terrain modeling, and corridor design software including working directly with AutoCAD DWG files, without having to pay a fortune to do so. This Survey, Cogo, DTM, and Road Design software, used with progeCAD® Professional, provides a low-cost alternative to otherwise high priced Land survey, coordinate geometry, digital terrain modeling, and corridor design software including working directly with AutoCAD DWG files, without having to pay a fortune to do so.Starting Price: $399 one-time payment -
23
Solibri Office
Solibri
Solibri is founded on the concept of Open BIM. Solibri Office can import building models from all major BIM software products by using the standardized IFC interface. Solibri finds the problems and helps to solve them so they don't become issues later on. We don't only point out the problems that could appear at the construction phase. We also point out the other areas that can become a problem once the building is at use. Solibri’s quality checking is based on both pre-defined and customizable rules, out of which you select which ones to use. We offer the best pre-defined rules on the market for checking not only model quality, but much more – imagine the ability to consider everything regarding, for example, the comfort of use in your newly constructed building, including details like thoroughly planned accessibility or perfectly sized and angled parking spaces.Starting Price: €280 per user per month -
24
Snaptrude
Snaptrude
The collaborative building design for architects. Snaptrude helps design better buildings faster, by bringing project teams together. Snaptrude is used by designers from some of the world’s leading companies. Planned, designed, and visualize with the entire project team from concept to construction. Share models and document communication in real time. Whether you're designing a house or a city, get it done faster with intelligent automation and parametric modeling. Being fast doesn't have to mean sacrificing creativity or quality. Leverage BIM data to control costs & design sustainably. Gather real-time insights from automated BoQs, site topography, daylight simulation, and more. Import from AutoCAD, SketchUp, Rhino, or Revit & Export directly into Revit, with complete parametric family information, without any data loss. Create flawless architecture that satisfies the client's brief. Brainstorm ideas with your team & rapidly turn them into detailed BIM models.Starting Price: $49 per month -
25
smino
smino
Better cooperation and more sustainable planning with automatic BIM model tests. BIM model checks ensure that your construction project is accurate and error-free by detecting and correcting errors in the model at an early stage. This saves you expensive and time-consuming corrections during the construction phase. Comparing models makes it possible to quickly identify and correct deviations. This means lower costs for you and on-time completion of the project. BIM model checks also allow you to improve collaboration and coordination within the team. Potential problems become visible as early as the planning phase, which increases efficiency and communication within the project team. With an optimized BIM workflow, the entire project execution becomes smoother. Ultimately, BIM helps to complete projects faster, more cost-efficiently, and with higher quality. For you, this means more transparency and security throughout the entire construction process.Starting Price: Free -
26
BIMvision
BIMvision
Monitoring the progress of construction works and aggregating current data from the construction site. BIMvision is a freeware IFC model viewer. It allows to view the virtual models coming from CAD systems like Revit, Archicad, BricsCAD BIM, Advance, DDS-CAD, Tekla, Nemetschek VectorWorks, Bentley, Allplan, Strakon, and others without the necessity of having commercial licenses of these systems or having each of particular vendor’s viewer. BIMvision visualizes the BIM models created in IFC format 2x3 and 4.0. It has many built-in features and is the first viewer with a plugin interface. Together with the association, our company is working on the implementation of buildingSMART and openBIM standards in Poland and around the world. BIMvision is a freeware IFC model viewer. BIMvision visualizes the BIM models created in IFC format 2×3 and 4.0. It has many built-in features and is the first viewer with a plugin interface.Starting Price: Free -
27
RoomSketcher
RoomSketcher
RoomSketcher is a leading floor plan software that makes it easy to create, edit, and share accurate and high-quality floor plans. An easy-to-learn drag-and-drop interface enables you to draw plans from scratch or order existing plans to be drawn for you through RoomSketcher's redraw services. 2D and 3D plans can be customized with accurate measurements, annotations, and company branding. RoomSketcher is available on desktops and tablets, and can be used anywhere with an internet connection, as projects are stored in the cloud and sync across devices. RoomSketcher is used by thousands of real estate professionals, interior designers, and general contractors all over the world. Save time, win clients, and elevate your marketing with RoomSketcher's impressive and professional floor plan visuals. -
28
HomeByMe
Dassault Systemes
Discover our offers to take benefit from the best of HomeByMe. One time pack or subscription? Choose the one that suits you best. Have only one floor (multi floor plans will need to be submitted one floor per order, every order is delivered as a unique project). Indicate all the measures on your floor plan (we need at least one measure to make sure your project is on the right scale). Choose the furnished or unfurnished project offer and then upload your floor plan. Within 3 working days, be notified by email of the delivery of your 3D project. Customize your interior by adding different coverings, furniture and decorative accessories by choosing them from our catalog. Your 3D project will include all the walls, doors and windows defined on your floor plan. In each room of the 3D project we will place a minimalist starter set of furniture and a different floor type to show our breadth and capability. (Accessories, decorations, multi-level floors or exteriors are not included).Starting Price: $14.74 per month -
29
Home Designer
Chief Architect
Home Designer Software is the top-rated 3D interior design, remodeling and home design software. Based on technology from Chief Architect's professional architectural software, Home Designer is made easy for DIY. Discover why Home Designer is the best home design app to visualize and design your next house project. Chief Architect software is the professional tool of choice for architects, home builders, remodelers, and interior designers. Smart building technology makes it easy to create construction drawings, floor plans, elevations, 3D renderings, and 360 panoramic renderings. Chief Architect's software is purpose‑built for residential design with building tools that can automatically generate roofs, foundations, framing, and dimensions. As you draw walls, windows, and doors, the program simultaneously creates a 3D model. These 3D models can be shared with homeowners, structural engineers or subcontractors using the 3D Viewer app.Starting Price: $79 one-time payment -
30
PROAD Software
J+D Software
More success regardless of location: PROAD is your virtual memory! Organise all business processes via a single solution and gain more time for your core business. Of course our agency software is not just for agencies. Other industries and companies are confronted with similar challenges in the acquisition, planning and project management. And since more and more companies from consulting and IT are using our tools, we are also familiar with this area. The bigger a company is, the more complex the structures, organisation and management. After 30 years of experience and over 1,000 customers, we know what solutions make sense and who they make sense for. The main criterion ist your company's size. Simply choose your package and if necessary adapt the details individually.Starting Price: $25 per user per year
