Free Online CAD Software 2025

Free online CAD software

Free online CAD software has become a game-changer for designers, engineers, architects, and hobbyists. In the past, CAD tools were expensive, required powerful computers, and took hours to install. Today, many powerful CAD programs run directly in your web browser, making design work more accessible than ever.

With free online CAD software, there’s no need for heavy downloads or complex setup. All you need is an internet connection and a device—whether it’s a laptop, tablet, or even a Chromebook. These tools allow you to create, edit, and share 2D drawings or 3D models from anywhere. Most also store your work in the cloud, so you can access your projects on multiple devices.

Popular options like Tinkercad offer a beginner-friendly drag-and-drop interface, perfect for learning the basics or creating simple 3D prints. SketchUp Free is a great choice for quick architectural designs and interior layouts, while Onshape’s free version provides professional-grade parametric modeling tools for students, educators, and hobbyists. For those interested in electronics, EasyEDA makes it easy to design circuits and PCBs without leaving your browser.

Free online CAD software

One of the biggest advantages of free online CAD software is real-time collaboration. Multiple people can work on the same project at once, making it perfect for teams. It also ensures you always have the latest version of the software, as updates happen automatically in the cloud.

1. Tinkercad (Autodesk)

  • Type: Beginner-friendly 3D modeling

  • Best for: Education, hobbyists, quick 3D prints

  • Pros: Very easy to learn, 100% free, integrates with 3D printers

  • Cons: Limited complexity, no parametric tools

  • Why: Drag-and-drop modeling, kid-friendly, fast to learn.

  • Best for: School projects, hobbyists, 3D print starters.

  • Website: tinkercad.com

2. SketchUp Free

  • Type: Conceptual & architectural modeling

  • Best for: Quick architectural and interior design

  • Pros: Intuitive, big 3D model library (3D Warehouse)

  • Cons: Fewer export options than paid plans

  • Why: Intuitive interface, instant 3D visuals.

  • Best for: Quick conceptual designs and layouts.

  • Website: sketchup.com/plans-and-pricing/sketchup-free


3. Onshape Free (Education/Hobbyist)

  • Type: Full-featured parametric CAD

  • Best for: Students, educators, non-commercial users

  • Pros: Professional-grade tools, version control, collaboration

  • Cons: Public projects only on free plan

  • Why: Cloud-native parametric modeling, version control, collaboration.

  • Best for: Mechanical design, team projects, complex assemblies.

  • Trade-off: Free version forces your projects to be public.

  • Website: onshape.com


4.  (Web Versions)

  • Type: Open-source parametric CAD

  • Best for: Engineers wanting free professional tools

  • Pros: Fully free, customizable, no licensing fees

  • Cons: Web versions are community-hosted and may be slower than desktop

  • Why: Fully free, no licensing limits, great for precise engineering.

  • Best for: Individual engineers or tinkerers who need pro-level tools.

  • Trade-off: Web version slower than desktop, smaller online ecosystem.

  • Website: freecadweb.org


5. Vectary Free

  • Type: 3D modeling for product & AR/VR design

  • Best for: Visual design, presentations, web-based rendering

  • Pros: Easy drag-and-drop interface, great for 3D web embeds

  • Cons: Limited technical/mechanical design capability

  • Why: Great for visually appealing product renders and web embeds.

  • Best for: Designers, marketers, product mockups.

  • Trade-off: Not ideal for mechanical tolerances or manufacturing drawings.

  • Website: vectary.com


6. EasyEDA Free (Electronics-focused)

  • Type: PCB design and schematic capture

  • Best for: Electronics projects and prototyping

  • Pros: Integrated PCB ordering, large component library

  • Cons: Only for electronics—not mechanical parts

  • Why: All-in-one schematic, PCB layout, and ordering.

  • Best for: Electronics engineers, makers, IoT projects.

  • Trade-off: Not for mechanical CAD.

  • Website: easyeda.com

However, these tools do have limitations. Most free versions require your projects to be public, and some advanced features may only be available in paid plans. Still, for beginners or small projects, free cad online software offers more than enough power to bring your ideas to life.

In short, free online CAD software opens the door to professional design tools without the cost—making creativity and innovation available to everyone.

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