The 6 best sites for free 3D model downloads for 3D CAD 2025

Why Ready-Made 3D Models Save Time

A CAD program is simply your digital drawing board for construction. It's where you build everything from simple screws to complete machines and factory layouts - in 2D or 3D. With a good 3D CAD tool, you can drag and drop parts, change dimensions in seconds, and avoid tricky error messages that lock up your ideas. Want to geek out more?
Check out our page What is CAD software?

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And the absolute smartest trick? You don't have to draw everything yourself. There are millions of ready-made 3D models out there - completely free. Download a valve, a motor or an entire fixture, import with STEP or *.x_t, for example, and go straight into your own design.

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This is how our customers work every day in IRONCAD. You can try the same workflow today with 30-day completely free trial version of the full program (no features are locked).

Here are the six sources that Swedish designers are using the most right now:

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Logo	Rank	Source	Type of models	Rating	Comment & source
	1	3Dfindit.com	Machinery parts, pneumatics, catalogs	4,8	Smartest Search Feature G2 + Capterra 2025
	2	GrabCAD.com	Hobby → professional project	4,6	The world's largest community Trustpilot 2025
	3	TraceParts.com	Mechanics, electronics, hydraulics	4,7	Vendor-driven Capterra 2025
	4	SolidComponents.com	Swedish catalog, high quality	4,5	Our favorite Swedish site: Solidmakarnas customer survey
	5	BIMobject.com/en	Construction, plumbing, interior design	4,5	Perfect for architecture Trustpilot 2025
	6	Wiberger.se	Plumbing, ventilation, electricity	4,4	Swedish supplier components Internal feedback 2025

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Get started in 5 minutes - free for 30 days

1. Start your free trial of IRONCAD → Download here
2. Choose a model from any of the sites above
3. Import with STEP/IGES (works directly in the trial version)
4. Start modifying and processing

Would you like help getting started with importing? Book a free screen sharing session → Book demo

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Take the next step: Free CAD training to maximize your 3D models

Before diving into the free models from sites such as 3Dfindit or TraceParts, why not kickstart your knowledge in IRONCAD? We at Solidmakarna offer a completely free basic training course with around a hundred videos – no registration required, just click and learn at your own pace. Perfect for beginners who want to import STEP files, modify models, or build their own designs.

• Free self-study courses in IRONCAD: Over 100 videos covering the basics, sheet metal, drafting techniques, rendering, and more. Start here.
• Paid CAD training for deeper knowledge: If you want instructor-led courses or customized workshops, check out our options for IRONCAD related tools. Learn more and book

By combining free models with free training, you can quickly become a CAD pro. Have questions? Contact us for support.