Software · head to head
Lectra Modaris vs Sizebay

Lectra Modaris
Software
Professional pattern making and 3D prototyping
- From
- $6000/one-time
- Rated
- -

Sizebay
Software
AI-powered sizing and fit recommendation platform
- From
- €250/month
- Rated
- -
The short version
- They diverge on capability: Lectra Modaris covers 2D pattern design, Sizebay covers AI sizing.
Where they differ
Only the attributes on which Lectra Modaris and Sizebay actually diverge.
| Attribute | Lectra Modaris | Sizebay |
|---|---|---|
| Starting price | $6000/one-time | €250/month |
| Pricing model | one-time | subscription |
| Platforms | Windows | Web |
| Founded | 1973 | 2017 |
Identical on both: free tier (No), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Lectra Modaris
- 2D pattern design
- Automatic grading
- 3D virtual prototyping
- Fit validation
- Fabric simulation
- Pattern digitizing
- Seam engineering
- Costing tools
Only in Sizebay
- AI sizing
- Fit recommendations
- Return analytics
- Customer insights
- Shopify
- Magento
- Encryption
- Authentication
Both cover
- Cloud deployment
- English language support
What people use each for
The jobs each tool is most often brought in to do.
Lectra Modaris
- Pattern engineeringnot Sizebay
- 3D prototypingnot Sizebay
- Fit optimizationnot Sizebay
- Production preparationnot Sizebay
- Collection developmentnot Sizebay
Sizebay
- Sizingnot Lectra Modaris
- Return reductionnot Lectra Modaris
Pricing, plan by plan
Lectra Modaris
$6000/one-time- Modaris Expert$6000/one-time
- 2D pattern design
- Grading
- Basic 3D preview
- Modaris 3D Fit$12000/one-time
- Everything in Expert
- Full 3D prototyping
- Fit validation
- Enterprise Suite$undefined/year
- Full platform access
- PLM integration
- Custom development
Sizebay
€250/month- Startup$250/month
- AI sizing
- Basic analytics
- Professional$500/month
- All features
- Custom integration
Which should you pick?
Choose Lectra Modaris if
- You need 2d pattern design.
- You work on Windows.
- You also want automatic grading.
Questions people ask
- Is Lectra Modaris or Sizebay better?
- Neither clearly leads. Lectra Modaris starts at $6000/one-time and Sizebay at €250/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Lectra Modaris or Sizebay?
- Lectra Modaris starts at $6000/one-time and Sizebay at €250/month.
- Does Lectra Modaris or Sizebay run on more platforms?
- Lectra Modaris runs on Windows. Sizebay runs on Web.
- What is Lectra Modaris best used for?
- Lectra Modaris is most often used for pattern engineering, 3d prototyping, fit optimization, production preparation. Of those, pattern engineering and 3d prototyping are not what Sizebay is typically brought in for.
- What can Lectra Modaris do that Sizebay cannot?
- Lectra Modaris covers 2D pattern design, Automatic grading, 3D virtual prototyping, Fit validation. Sizebay covers AI sizing, Fit recommendations, Return analytics, Customer insights. Both handle Cloud deployment, English language support.
Related pages
More on Lectra Modaris
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