McMaster-Carr CAD Models
McMaster-Carr CAD Models: A free, maintained CAD library for McMaster-Carr parts with SOLIDWORKS and API access. Ranked #7 of 31 in 3D Model Marketplaces by our editors (8.8/10); pricing: Free plan; best for engineering CAD parts at scale.
At a glance
- Editor score8.8 / 10
- PricingFree plan
- Best forEngineering CAD parts at scale
- Free planYes
- Paid fromNone
- Commercial licenseNo
- Facts checked1 Oct 2026
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
Our verdict on McMaster-Carr CAD Models
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 during part evaluation and procurement. Models are available as feature-rich, simplified, and drawing files, supporting workflows that require recognizable McMaster-Carr components rather than a general-purpose community marketplace.
The published offering covers STEP, SLDPRT, and Parasolid (.X_T) formats, with downloads available from product pages. A SOLIDWORKS add-in lets users search for and insert models, then automatically generate bills of materials and order forms. The API provides another route for downloading CAD files, while McMaster-Carr’s in-house team maintains and updates the models. Web, Windows, and API access support both individual lookups and programmatic workflows.
Its central limitation is the usage scope: McMaster-Carr’s terms restrict the CAD models to helping users decide whether to purchase its products and prohibit commercial exploitation, redistribution, and fabrication outside those purposes. That makes the library a strong fit for teams designing around McMaster-Carr components and connecting design work to purchasing, but a poor choice for a broadly reusable asset repository or manufacturing-content source. Choose it when source-specific CAD coverage and SOLIDWORKS purchasing workflow matter; choose an alternative when you need unrestricted commercial reuse or a wider supplier ecosystem.
McMaster-Carr CAD Models pricing
McMaster-Carr CAD Models fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Commercial license | No |
| 3D file formats | STEP, SLDPRT, Parasolid (.X_T) |
| License options | Not verified |
| Downloads per month | Not verified |
| Subscription access | No |
| Game engine support | Not verified |
| Deployment | Cloud, Browser extension |
| Platforms | Web, Windows |
| Support | Email, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 1 integrations: SOLIDWORKS |
| Pricing | Free plan |
| Website | mcmaster.com |
| Facts checked | 1 Oct 2026 |
McMaster-Carr CAD Models integrations
McMaster-Carr CAD Models lists 1 integrations on its own site.
- SOLIDWORKS
Alternatives to McMaster-Carr CAD Models
- CGTraderCGTrader combines broad 3D asset coverage, flexible formats, subscriptions, and business purchasing.9.4
- Cults3DA broad maker marketplace with free and paid files, licensing choices, and a catalog API.9.3
- SketchfabA web-based 3D publishing platform with embedded viewing, APIs, and VR/AR.9.2
See all McMaster-Carr CAD Models alternatives →
McMaster-Carr CAD Models vs the competition
- McMaster-Carr CAD Models vs CGTrader
- McMaster-Carr CAD Models vs Cults3D
- McMaster-Carr CAD Models vs Sketchfab
- McMaster-Carr CAD Models vs TurboSquid
- McMaster-Carr CAD Models vs Unity Asset Store
- McMaster-Carr CAD Models vs Daz 3D
Compare McMaster-Carr CAD Models with any tool side by side →
Used McMaster-Carr CAD Models? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used McMaster-Carr CAD Models for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
McMaster-Carr CAD Models is listed in our 3D Model Marketplaces directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/mcmaster-carr-cad-models/"><img src="https://www.itechguides.com/best/badge/mcmaster-carr-cad-models.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes a score or a verdict. How we rank.
Last updated · How we research and update