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Head-to-head · 3D Model Marketplaces

Sketchfab vs McMaster-Carr CAD Models

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Sketchfab #3 in 3D Model Marketplaces 9.2/10 Free plan Free plan✓ 1 of 2 features Visit Sketchfab
McMaster-Carr CAD Models #7 in 3D Model Marketplaces 8.8/10 Free plan Free plan✓ 0 of 2 features Visit McMaster-Carr

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

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

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
  • 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
  • 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
Cons
  • Enterprise pricing is custom
  • Cloud deployment only
  • Asset licensing varies by model and license type
  • 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
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 →
  1. Sketchfab3D Model Marketplaces 9.2Free plan
  2. McMaster-Carr CAD Models3D Model Marketplaces 8.8Free plan

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update