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Head-to-head · 3D Model Marketplaces

Unity Asset Store vs McMaster-Carr CAD Models

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Unity Asset Store #5 in 3D Model Marketplaces 9.0/10 Free plan Free plan✓ 1 of 2 features Visit site
McMaster-Carr CAD Models #7 in 3D Model Marketplaces 8.8/10 Free plan Free plan✓ 0 of 2 features Visit McMaster-Carr

Unity Asset Store 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 scoreUnity Asset Store · 9.0/10
  • Free planboth
  • Most featuresUnity Asset Store · 1 of 2

Unity Asset Store scores higher on our rubric for 3d model marketplaces: 9.0 against 8.8 out of 10; our editors rank them #5 and #7.

Unity Asset Store offers commercial license; McMaster-Carr CAD Models doesn't.

Unity Asset Store is the better fit for unity project asset procurement. McMaster-Carr CAD Models is the better fit for engineering CAD parts at scale.

  • Unity Asset Store fits best

    Unity project asset procurement

  • 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 Unity Asset Store 9.0/10 Visit ↗ McMaster-Carr CAD Models 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #5 in 3D Model Marketplaces #7 in 3D Model Marketplaces
Best for Unity project asset procurement 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 Community, Docs Email, Docs
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Unity Asset Store 1/2 · McMaster-Carr CAD Models 0/2
Commercial license ✓ (best) —
Subscription access Not published —
Specs
3D file formats FBX, OBJ, blend, C4D, DAE, DXF, 3DS, SKP, SPM STEP, SLDPRT, Parasolid (.X_T)
License options Not published Not published
Downloads per month Not published Not published
Game engine support Unity Not published
Our review
Pros
  • Broad catalog spanning 3D, 2D, audio, VFX, tools, templates, and SDKs
  • Free and paid listings with standard or publisher-specific license terms
  • Unity package downloads support direct import into projects
  • 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
  • Listing prices and license terms vary by publisher and asset
  • Import workflow is centered on Unity projects
  • Access is web-based, with support through community and documentation
  • 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

Unity Asset Store is an online marketplace for developers sourcing assets for games and interactive applications. Its catalog covers 3D models, 2D content, audio, visual effects, templates, SDKs, and development tools from Unity and…

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. Unity Asset Store3D Model Marketplaces 9.0Free plan
  2. McMaster-Carr CAD Models3D Model Marketplaces 8.8Free plan

Strengths and trade-offs

  • Unity Asset Store — where it wins

    • Broad catalog spanning 3D, 2D, audio, VFX, tools, templates, and SDKs
    • Free and paid listings with standard or publisher-specific license terms
    • Unity package downloads support direct import into projects

    Where it doesn't

    • Listing prices and license terms vary by publisher and asset
    • Import workflow is centered on Unity projects
    • Access is web-based, with support through community and documentation

  • 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
  • Unity Asset Store9.0/10 · Free plan

    A broad Unity-focused marketplace with free and paid assets and publisher-set licensing.

    Visit siteFull 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 →

More comparisons

All 3D model marketplaces comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update