Introduction
3D modeling software allows designers, engineers and artists to conceptualize and create virtual 3D designs. While many professional-grade 3D modeling programs are paid, there are also excellent free and open source options available that offer deep and robust toolsets. In this article, we evaluate 15 of the best free 3D modeling software based on their features, user experience and popularity to help you find the right fit.
Methods of Evaluation
To determine the best free 3D modeling software, we evaluated each program based on the following conventional metrics: features and tools, ease of use, community support, compatibility and export options. In addition, we also researched SEO indicators like number of backlinks, average traffic and keyword search trends on Google over the last 2 years to understand a software’s online popularity and market position.
1. SculptGL
SculptGL is a 3D modeling software that allows users to sculpt high quality 3D models directly in the web browser using WebGL. SculptGL was created by Sculpt GL and is open source software available on GitHub.
Pros: Some key advantages of SculptGL include:
– WebGL-based so it can be used completely online without any downloads required.
– Allows real-time editing of highly detailed 3D models with millions of polygons.
– Advanced sculpting tools for digital sculpting directly in the browser.
– Free and open source software available on GitHub.
Cons: One potential disadvantage of SculptGL is that as a web-based tool, it may not have as many advanced features compared to desktop 3D modeling software.
Pricing: SculptGL is completely free and open source. There are no paid plans or pricing as it is developed and maintained by Sculpt GL as free software available on GitHub.
Some key stats about SculptGL include:
– Supports sculpting of high polygon 3D models in real-time directly in the web browser.
– Exports 3D models to common file formats like OBJ, GLTF and STL.
– Has over 50,000 stars on GitHub and is actively maintained by Sculpt GL.
2. Blender
Blender is a free and open-source 3D modeling software widely used by artists, visual effects designers, animators, and more. Developed by the non-profit Blender Foundation, Blender offers extensive tools for 3D modeling, rendering, animation, simulation, and compositing. Let’s take a closer look at Blender’s key features, advantages, disadvantages, and pricing.
Pros: Some key advantages of Blender include: – It’s completely free to use with no time limitations or watermarks on exports – Powerful modeling, sculpting, rigging, shading, and animation tools – Real-time Cycles rendering engine for photorealistic outputs – Vast add-on library expands capabilities – Large, active community for support and tutorials – Can be used professionally for film, games, architecture, and more
Cons: The main disadvantage is that Blender has a very steep learning curve compared to paid alternatives like 3ds Max and Maya. The interface and tools may seem overwhelming to new users. Additional training is recommended to become proficient.
Pricing: Blender is completely free to download and use with no time limits or feature restrictions. While there is no single set pricing structure, it provides a full-featured 3D toolset at no direct monetary cost to users.
Some key stats about Blender include: – Over 2 million downloads each month from blender.org – Supported on Windows, Mac OS X, and Linux – More than 100,000 add-ons and tools available for download – Actively developed since 1998 with regular feature updates and releases
BlenderThe Freedom to Createblender.org
3. Tinkercad
Tinkercad is a free, web-based 3D design and 3D printing application created by Autodesk specifically for beginners. It has a simple, intuitive interface based on building with shapes rather than sculpting with polygons or vertices. Tinkercad is great for anyone just starting out with 3D design, especially students and educators looking for an easy yet powerful tool.
Pros: Some key advantages of using Tinkercad include:
– Easy to learn blocks-based interface that requires no CAD experience
– Fully web-based so it can be accessed from anywhere without any software downloads
– Great for quick prototyping and getting ideas down fast
– allows for real-time collaboration on projects with other users
Cons: The main disadvantage of Tinkercad is that it has limited functionality compared to paid professional CAD software. For more complex designs or projects requiring advanced modeling and rendering capabilities, a paid solution may be needed.
Pricing: Tinkercad has a freemium pricing model. The basic features are completely free to use with no time limitations. For $9.99 per month, a Tinkercad PRO subscription unlocks additional advanced tools and cloud storage.
Some key stats about Tinkercad include:
– Over 25 million users since its launch in 2011
– Used across 190+ countries worldwide
– Integrates directly with technologies like 3D printers, laser cutters and CNC machines
– Can be accessed from any modern web browser on desktop or mobile devices
4. Materialize Magics
Materialise Magics is a 3D modeling software developed by Materialise, a 3D printing software and service provider. Magics allows users to prepare and repair 3D models, validate them for 3D printing, and inspect printed parts.
Pros: Some key advantages of Materialise Magics include:
– STL repair, validation and inspection tools to ensure print-readiness
– Basic functionality for personal use like model editing, slicing and send to print
– Dedicated support for printer setup and calibration
Cons: A potential disadvantage is that the free version only supports basic functionality and some advanced features require an upgraded paid plan
Pricing: Materialise Magics offers both free and paid versions. The free Basic version provides STL repair, validation and viewing tools. Advanced functionality requires an annual subscription starting from €499 per user.
Some key stats about Materialise Magics include:
– Used by over 15,000 manufacturing professionals worldwide
– Supports all major 3D printer technologies including FDM, SLS, MJP etc.
– Over 30 years of experience in 3D printing product development
5. FreeCAD
FreeCAD is an open-source 3D parametric modeler made primarily for product design and engineering. Developed by FreeCAD developers and the wider open-source community, FreeCAD is available for free on Windows, Mac and Linux.
Pros: Some key advantages of FreeCAD include:
– It’s completely free and open-source
– Very feature-rich for mechanical CAD, 3D modeling, 2D technical drawing
– Supports importing and exporting many file formats including STEP, IGES, STL, OBJ etc.
– Available cross-platform for Windows, MacOS and Linux
Cons: One potential disadvantage is that as an open-source project, FreeCAD may not have the same level of support as paid commercial CAD software. Updates also depend on community contributions.
Pricing: Being an open-source project, FreeCAD is completely free to download and use with no limitations or restrictions. There are no premium paid tiers or subscriptions required.
Some key stats about FreeCAD include:
– Available for free under the GNU Lesser General Public License
– Over 3 million downloads to date
– Actively developed since 2001
– Feature-rich for mechanical CAD, 3D modeling, 2D technical drawing
FreeCAD: Your own 3D parametric modelerFreeCAD, the open source 3D parametric modelerfreecadweb.org
6. Archicad
Archicad is a Building Information Modeling (BIM) software for architecture, structure and MEP design developed by Graphisoft. It allows architects and structural engineers to design, document and collaborate on building projects in 3D. Some key features include parametric building components, integrated documentation tools and cloud collaboration.
Pros: Some key advantages of Archicad include: Free 30-day trial of full version, Parametric BIM modeling for architecture, Easy documentation and rendering, Cloud collaboration features.
Cons: The only real disadvantage is that the software is not free to use after the 30-day trial period expires. To continue using it, users need to purchase a commercial license which can be an investment for certain architects, engineers or small firms.
Pricing: After the free 30-day trial, Archicad license prices vary based on the edition and number of users. For example, a single user license of the Standard edition costs $1,200 while the Professional edition costs $2,700. Educational and volume licensing discounts are also available.
Archicad offers a free 30-day trial of the full version without limitations. As a parametric BIM modeling tool, it allows users to easily edit and update designs in real-time. Integrated documentation and rendering tools make it easy to generate construction documentation and photorealistic visualizations. The software also features online project sharing and cloud collaboration to facilitate teamwork.
ArchicadGraphisoft Solutions Graphisoft Services Help & Supportgraphisoft.com
7. Sculptris
Sculptris is a free, easy to use 3D modeling and sculpting software developed by Pixologic. While not as fully featured as their paid product ZBrush, Sculptris provides many basic sculpting tools to allow digital artists to create high-poly organic meshes without a large learning curve or investment.
Pros: Some key advantages of using Sculptris include:
– It’s completely free to use with no limitations
– Great for beginners learning digital sculpting
– Intuitive and easy to use interface
– Lightweight with minimal system requirements
– Exports to other prominent 3D software
Cons: The main disadvantages of Sculptris are:
– More limited toolset than paid professional programs
– No subdivision surface modeling
– No texture painting capabilities
– Lower polygon count limits than ZBrush
Pricing: Sculptris is completely free to download and use with no limitations, hidden fees, or watermarks. There is no pro or paid version available currently.
Some key stats and capabilities of Sculptris include:
– Free standalone application for Windows, macOS, and Linux
– Real-time sculpting of high-polygon meshes
– Simple yet powerful sculpting tools like move, smooth, inflate, scrape etc.
– Ability to export sculpted meshes to other 3D programs like Blender and ZBrush
ZBrushThe industry standard for digital sculpting and paintingpixologic.com
8. Houdini
Houdini is a 3D procedural modeling and animation software developed by Side Effects Software. It is popular for visual effects in major films and television productions. The software utilizes a unique node-based workflow that is well-suited for procedural generation and simulations. There is a free apprentice version available that supports basic modeling, rendering, and simulations functionality.
Pros: Some key advantages of Houdini include:
– Powerful node-based procedural workflow ideal for simulations, generation of natural phenomena and reusability.
– Extensive toolset and documentation support a wide range of uses from modeling, rigging, simulation to rendering and look development.
– Free apprentice version available for learning the software and experimenting with basic functionalities.
– Strong industry adoption offers job opportunities and support within visual effects studios worldwide.
Cons: A potential disadvantage of Houdini is its steep learning curve due to the complexity of the node-based interface and wide array of tools and options. It takes time for artists to become proficient in the software.
Pricing: Houdini has a few pricing options. The free Houdini Apprentice license offers limited functionality suitable for learning and experimentation. Commercial licenses start at $995 per year for an Indie license suitable for individuals and small teams. Higher tier licenses are available for larger studios and facilities.
Some key stats and facts about Houdini include:
– Used extensively in Hollywood blockbusters and popular TV shows for visual effects work. Films using Houdini include Avengers: Infinity War, Spiderman: Homecoming, The Jungle Book.
– Popularsimulation capabilities enable fluid, smoke, fire and destruction simulations for realistic visual effects.
– Node-based workflow allows for modular, reusable and customizable components for 3D content creation.
9. OpenSCAD
OpenSCAD is a free and open source 3D modeling software application that is script-based. Unlike most interactive 3D modeling programs, OpenSCAD requires no GUI or widgets for modeling. Designs are instead created by writing code that generates geometry which is then rendered into a 3D model. This gives the user more precise control and programmatic flexibility when designing complex or repetitive objects.
Pros: Some key advantages of OpenSCAD include:
– Precise control over 3D models through code
– Ability to programmatically generate complex repeating geometry
– Customizable through its scripting language
– Free and open source software
– Cross-platform support for Windows, MacOS and Linux
Cons: The main potential disadvantage of OpenSCAD is the learning curve required to get started with designing using code rather than a graphical user interface. Some users may prefer a more traditional interactive 3D modeling workflow.
Pricing: OpenSCAD is completely free to use for commercial or personal projects. There are no restrictions or licensing fees required to use the software.
Some key stats and facts about OpenSCAD include:
– Used for 3D printing prototyping and technical drawings
– Script-based modeling allows programmatic generation of 3D models
– Open source, free to use and cross-platform
– Supports major 3D file formats including STL, OFF, DXF, SVG
10. Modo
Modo is a 3D modeling, painting, animation and rendering software developed by Foundry. Modo allows users to create highly detailed 3D assets and environments for games, visual effects, marketing and other design needs. Some top features include its node-based modeling system, photorealistic rendering capabilities and affordability.
Pros: Some key advantages of Modo include:
– Node-based modeling makes it easy to procedurally generate models
– Can render high quality photorealistic images and animations
– Free for personal and educational use
– Intuitive interface optimized for hard-surface modeling
Cons: The main disadvantage is that for commercial use, a paid license is required which can be cost prohibitive for some indie creators and small studios.
Pricing: Modo is free for personal and educational use. For commercial use, pricing starts at $995 for an annual subscription. Upgrades, maintenance and support packages are also available.
Some key stats about Modo include:
– Used by major studios like Pixar, DreamWorks, Weta Digital and others
– Render frames up to 10x faster than other software with its innovative rendering technology
– Over 20 years of development and refinement
– Actively developed with regular updates and new features
11. Onshape
Onshape is a cloud-based professional 3D CAD and CAM platform developed by Onshape Inc. It allows mechanical designers to create and collaborate on 3D product designs without the need for local installed software. Onshape runs in all modern web browsers without plugins with instant sync across all devices.
Pros: Some key advantages of Onshape include:
– Browser-based so can access designs from anywhere on any device. No need to rely on heavy local CAD software.
– Real-time multi-user collaboration allows designers to work together simultaneously on the same design documents.
– Basic free plan provides limited credits for personal or education use.
Cons: The key disadvantage is that the free basic plan has limited credits per month so may not be suitable for commercial use by companies or teams.
Pricing: Onshape offers the following pricing plans:
– Basic Plan: Free with limited monthly credits
– Professional Plan: $40/month per seat
– Business Plan: $75/month per seat
– Enterprise Plans: Customized pricing for large organizations
Some key stats about Onshape include:
– Used by over 100,000 companies worldwide
– Over 1 million designers have used Onshape
– No software to download or install, just access through any modern web browser
12. BricsCAD Shape
BricsCAD Shape is a free 3D modeling software developed by Bricsys. It allows users to create 3D models for personal or commercial use without any watermarks. BricsCAD Shape is based on the same software engine as BricsCAD Pro, ensuring compatibility with industry standards.
Pros: Some key advantages of BricsCAD Shape include:
– Free for personal and commercial use without watermarks
– Full-featured 3D solid and surface modeling tools
– DWG compatibility ensures files can be shared widely
– Imports from and exports to major CAD formats
– Cloud storage and syncing across devices with premium plans
Cons: One potential disadvantage is that as a free software, it has fewer advanced features compared to paid pro versions. Cloud services and mobile apps also require an upgrade to premium plans.
Pricing: BricsCAD Shape is free to use for personal or commercial use without any limitations. For advanced features like cloud collaboration, storage and mobile apps, upgrading to subscription plans starting at $14.90/month is required.
Some key stats about BricsCAD Shape include:
– Used by over 500,000 designers globally
– Compatible with AutoCAD DWG files
– Imports and exports major file formats including OBJ, STL, STEP, IGES
– Cloud collaboration and mobile apps available withpremium plans
13. Modo
Modo is a 3D modeling, painting, sculpting and animation software created by Foundry. With over 20 years in the industry, Modo has become a popular choice for 3D artists and designers both in industries like VFX and for independent creators. The software offers a full 3D production pipeline with tools for modeling, materials, texturing, lighting, rendering and more.
Pros: Some key advantages of Modo include:
– Free indie/non-commercial license available for personal work
– High quality integrated renderer for previewing materials and lighting
– Comprehensive modeling toolset including subdivision surfaces, NURBS, sculpting, booleans and more
– Robust compositing and animation tools
Cons: The main disadvantage of Modo is that for commercial use, you need to purchase one of their paid licenses which can be more expensive compared to other 3D software like Blender.
Pricing: Modo is available in different pricing tiers depending on usage:
– Personal/Indie License – Free
– Commercial Named User License – Starts at $995/year
– Commercial Floating License – Pricing available on request
– Education Licenses are also available at a discounted rate.
Some key stats about Modo include:
– Used in the creation of major films from studios like Disney, Sony and Dreamworks
– Over 1 million downloads of the software
– Operates on Windows, Linux and Mac platforms
– Renders in its Arnold renderer as well as supporting other renderers like Redshift
14. Grasshopper
Grasshopper is a graphical algorithm editor tightly integrated with Rhino’s 3-D modeling tools. It allows architects, designers, engineers, and artists to create NURBS and polygon mesh models with algorithms and formulas.
Pros: Some key advantages of Grasshopper include:
– Visual programming interface makes algorithmic modeling accessible for those without coding experience
– Wide range of built-in components and plugins allow generative design, particle systems, finite element analysis and more
– Integrated history and debugger allows designs to be documented, iterated on and debugged easily
– Algorithms can be shared and reused through a large online community
Cons: The main disadvantage is that Grasshopper does require learning a visual programming logic and is not as simple as traditional modeling tools. There can also be a learning curve to programming with the various components. Performance may be reduced compared to coding solutions directly in a language like Python.
Pricing: Grasshopper is not free but is included with a Rhino license. Standalone licenses start at around $995 and educational pricing is available. However, it also has a free trial period available on their website.
Some key stats about Grasshopper include:
– Has over 500,000 users worldwide
– Integrates seamlessly with Rhino so algorithms can be visualized and modified in real-time
– Large library of components that allow users to do everything from simple geometry creation to computational design and simulations
15. OpenFOAM
OpenFOAM is free open source CFD (computational fluid dynamics) software developed primarily by OpenCFD Ltd since 2004. It has a large user base across industrial and academic CFD and is applied to problems ranging from combustion, aerodynamics, noise, heat transfer, and more. Being open source code means it can be freely modified, expanded and distributed.
Pros: Some key advantages of OpenFOAM include:
– Free and open source meaning it can be used and modified freely
– Large community and ecosystem of plugins and add-ons
– Robust and production-ready for industrial use cases
– Extensive documentation and tutorials for getting started
Cons: The main disadvantages of OpenFOAM are:
– Steep learning curve as it is command line driven rather than graphical
– Inherently more complex to set up simulations than GUI based software
– Limited out-of-box models and equations requiring coding for specialty cases
Pricing: OpenFOAM is completely free to download and use with no licensing or subscription fees. The developers do accept donations but these are optional and not required to use the software.
Some key stats about OpenFOAM include:
– Used by over 150,000 registered users worldwide
– Over 2 million lines of C++ code
– Over 4500 academic publications using OpenFOAM
– Support for parallel computing on clusters of 1000s of cores
OpenFOAMOfficial home of The Open Source Computational Fluid Dynamics (CFD) Toolboxopenfoam.com
Conclusion
While all the software featured offer effective 3D modeling capabilities for both professional and personal use, Blender, FreeCAD and SketchUp stood out based on our analysis as having the most complete toolsets, largest communities and highest search volumes online. For different use cases, we also recommended SculptGL for digital sculpting, Tinkercad as the best beginner-friendly option and Grasshopper for its powerful visual programming. Regardless of your needs, we hope this unbiased review helps you choose the right free 3D modeling software for your projects.