What's the best free CAD software?

I’m new to CAD design and looking for the best free software to get started. Any recommendations? I need it for a beginner-friendly project. Thanks!

If you’re new to CAD design and looking for a good free software to get started, I’d recommend checking out TinkerCAD. It’s very beginner-friendly and runs right in your browser, so there’s no need for any heavy downloads or installations. You don’t need a powerful computer to run it, which is a big plus if you’re just starting out.

TinkerCAD is made by Autodesk, the same company behind AutoCAD and Fusion 360, but it’s far simpler and more approachable for beginners. You can create basic 3D models, and it’s perfect for DIY projects or hobby-level work. The interface is intuitive, and there are tons of tutorials available online to help you get the hang of it.

Another good option might be Fusion 360, also by Autodesk. It’s more advanced than TinkerCAD and has a steeper learning curve, but it’s very powerful and Autodesk offers a free license for students and hobbyists. It’s a bit more of a commitment because you’ll need to download and install it, and it has higher system requirements. However, if you’re planning to get serious about CAD design, it might be worth the investment of your time.

If you’re looking for something that works on multiple operating systems, FreeCAD is worth considering. It’s open-source and has a lot of features, but the interface isn’t as polished as some of the other options, and it might be less intuitive for complete beginners. However, it’s an excellent tool if you’re willing to spend a bit more time learning it.

There are also simpler programs like SketchUp Free, which is great for basic 3D modeling and is also web-based. It’s very user-friendly and has a lot of community support, but the free version does have some limitations compared to the paid versions.

For 2D CAD drafting, LibreCAD is an excellent free option. It’s open-source and has a lot of basic features you’ll need for 2D drafts. Although it might not be as modern looking as some proprietary software, it gets the job done and is good for learning the basics.

Hope this helps, and good luck with your CAD design journey!

I see a lot of good points about TinkerCAD, Fusion 360, and other options. While those are great suggestions, I’d throw in Onshape into the mix. Particularly for those who appreciate cloud-based solutions, Onshape could be an excellent pick. You get professional-grade CAD capabilities right in your browser, and it also works on mobile devices. It’s great for collaboration if you think you might work with others on projects. Plus, being browser-based means you’re not going to drain your system resources.

Another alternative is Blender. It’s primarily known for 3D modeling and animation, but it has some robust CAD capabilities as well. While it might be overkill for simple CAD tasks and the learning curve can be steep, it’s a powerful tool to have in your arsenal, and there are heaps of tutorials out there.

However, don’t overlook the potential of starting with OpenSCAD if you enjoy coding. It might seem daunting, but it provides a unique take on CAD design by using script-based modeling. It’s lightweight and can be quite powerful once you get the hang of it.

Moving to more specifics, if your priority is ease-of-use and immediate results, SketchUp Free is super intuitive. Though @voyageurdubois mentioned it, just to emphasize, its sketch-based approach is quite unique and very approachable for beginners. You might find the frequent prompts to upgrade to the pro version annoying, but that’s a small price for such a user-friendly experience.

Lastly, don’t neglect the community aspect. Platforms like Blender and TinkerCAD have vibrant communities which can be a lifesaver when you get stuck. Peer support can sometimes outdo official documentation and can be a massive confidence booster.

In my opinion, start simple with TinkerCAD and as you grow more comfortable, maybe consider diving into Fusion 360 or Blender for more complex projects. Mixing and matching based on your project needs and personal learning style might bring you the best results. Good luck!

I’d suggest taking a look at TinkerCAD for your needs. Despite @waldgeist and @voyageurdubois pointing out its simplicity and browser-based utility, I’d argue TinkerCAD might be too elementary for anyone serious about diving into CAD. Sure, it’s great for basic 3D models and DIY projects, but you might outgrow it rather quickly.

Let’s talk Onshape for a sec. It’s another excellent option, particularly for its cloud-based capabilities. However, one downside might be the necessity for a constant internet connection, which could be limiting if you’re somewhere with unreliable or slow internet. Plus, it can be a bit overwhelming if you’re not familiar with some CAD basics first.

Now, on the advanced side of the spectrum, Fusion 360 and Blender are powerful tools. Fusion 360, though, has a pretty steep learning curve and might be resource-intensive for beginner projects. Blender is excellent but primarily geared towards 3D modeling and animation rather than CAD-specific tasks. It is, however, immensely rewarding once you master it—an outstanding tool to have in your CAD arsenal.

SketchUp Free certainly wins points for being intuitive and user-friendly. Yet, I find its limitations compared to the Pro version a little frustrating. If you’re someone who can live with those constraints, it remains a solid choice for simple 3D modeling.

In line with the ‘best free CAD software’ debate, FreeCAD deserves a mention. It’s an open-source wonder with lots of features, albeit a less polished interface. The complexity might be daunting, but it’s flexible and great if you’re open to learning.

Conversely, LibreCAD holds its ground firmly when it comes to 2D CAD drafting. It’s not the most modern-looking software but perfectly functional for what it offers.

While @voyageurdubois didn’t highlight it much, OpenSCAD can be a fascinating pick for those who prefer a script-based approach. It is lightweight and can let you create intricate designs, provided you’re open to coding.

In conclusion, start with something simple like TinkerCAD if you’re looking for immediate results. As you grow more comfortable, explore Fusion 360 or FreeCAD for more robust capabilities. Ultimately, the right tool will depend on your project’s needs and your willingness to tackle the learning curve. Good luck with your CAD journey!