Head-to-head · 3D Model Marketplaces
Sketchfab vs McMaster-Carr CAD Models
Sketchfab leads on 1 check, McMaster-Carr CAD Models on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSketchfab · 9.2/10
- Free planboth
- Most featuresSketchfab · 1 of 2
Sketchfab scores higher on our rubric for 3d model marketplaces: 9.2 against 8.8 out of 10; our editors rank them #3 and #7.
Sketchfab offers commercial license; McMaster-Carr CAD Models doesn't.
Sketchfab is the better fit for interactive publishing and embedded 3D. McMaster-Carr CAD Models is the better fit for engineering CAD parts at scale.
- Sketchfab fits best
Interactive publishing and embedded 3D
- McMaster-Carr CAD Models fits best
Engineering CAD parts at scale
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Side by side
| Feature | Sketchfab 9.2/10 Visit ↗ | McMaster-Carr CAD Models 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.8 |
| Ranking | #3 in 3D Model Marketplaces | #7 in 3D Model Marketplaces |
| Best for | Interactive publishing and embedded 3D | Engineering CAD parts at scale |
| Pricing model | Free plan + paid | Free |
| Starting price | Not published | Not published |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud, Browser extension |
| Platforms | Web | Web, Windows |
| Support | Docs | Email, Docs |
| Integrations | 20 integrations | 1 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Sketchfab 1/2 · McMaster-Carr CAD Models 0/2 | ||
| Commercial license | ✓ (best) | — |
| Subscription access | Not published | — |
| Specs | ||
| 3D file formats | Not published | STEP, SLDPRT, Parasolid (.X_T) |
| License options | Not published | Not published |
| Downloads per month | Not published | Not published |
| Game engine support | Not published | Not published |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Sketchfab is a web-based platform for publishing, discovering, viewing, embedding, and downloading 3D models. It serves creators, artists, designers, architects, engineers, brands, museums, game studios, educators, and developers. Its core… Read the review → |
McMaster-Carr CAD Models is a free library of downloadable 3D and 2D models for more than 700,000 parts in McMaster-Carr’s industrial catalog. It serves engineers, designers, and purchasing teams that need manufacturer-specific geometry… Read the review → |
Strengths and trade-offs
Sketchfab — where it wins
- Interactive embeddable 3D viewer with VR and app-free AR
- Viewer, Data, and Download APIs for applications and configurators
- Integrations spanning Blender, Unity, Maya, SolidWorks, and more
Where it doesn't
- Enterprise pricing is custom
- Cloud deployment only
- Asset licensing varies by model and license type
McMaster-Carr CAD Models — where it wins
- Over 700,000 maintained CAD models across McMaster-Carr parts
- STEP, SLDPRT, Parasolid, simplified, feature-rich, and drawing files
- SOLIDWORKS add-in supports BOM, order forms, and model insertion
Where it doesn't
- Usage is restricted to deciding whether to purchase McMaster-Carr products
- Commercial exploitation, redistribution, and outside-purpose fabrication are prohibited
- Workflow integration is centered on SOLIDWORKS and McMaster-Carr purchasing
- Sketchfab9.2/10 · Free plan
A web-based 3D publishing platform with embedded viewing, APIs, and VR/AR.
Visit SketchfabFull verdict → - McMaster-Carr CAD Models8.8/10 · Free plan
A free, maintained CAD library for McMaster-Carr parts with SOLIDWORKS and API access.
Visit McMaster-CarrFull verdict →
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All 3D model marketplaces comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update
