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Head-to-head · 3D CAD Software

Siemens NX vs Onshape

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Siemens NX #1 in 3D CAD Software 9.4/10 Pricing on request · 30-day trial Free trial✓ 4 of 4 features Visit Siemens NX
Onshape #7 in 3D CAD Software 8.9/10 Free plan Free plan✓ 0 of 4 features Visit Onshape

Siemens NX leads on 0 checks, Onshape on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSiemens NX · 9.4/10
  • Free planonly Onshape
  • Free trialonly Siemens NX
  • Most featuresSiemens NX · 4 of 4

Siemens NX scores higher on our rubric for 3d cad software: 9.4 against 8.9 out of 10; our editors rank them #1 and #7.

Onshape offers free plan; Siemens NX doesn't.

Siemens NX is the better fit for large industrial engineering organizations. Onshape is the better fit for cloud-first collaborative engineering teams.

  • Siemens NX fits best

    Large industrial engineering organizations

  • Onshape fits best

    Cloud-first collaborative engineering teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Siemens NX 9.4/10 Visit ↗ Onshape 8.9/10 Visit ↗
At a glance
Editor score 9.4 8.9
Ranking #1 in 3D CAD Software #7 in 3D CAD Software
Best for Large industrial engineering organizations Cloud-first collaborative engineering teams
Pricing model Paid Free plan + paid
Starting price Pricing on request · 30-day trial $1,500/user/yr
Free plan — ✓ (best)
Free trial 30 days —
Deployment Cloud, Self-hosted Cloud, Mobile
Platforms Windows, Web Web, iOS, Android
Integrations 1 integrations 50+ integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Siemens NX 4/4 · Onshape 0/4
Assembly design ✓ (best) Not checked yet
Sheet-metal tools ✓ (best) Not checked yet
Surface modeling ✓ (best) Not checked yet
Cloud collaboration ✓ (best) Not checked yet
Specs
Modeling method Hybrid Not checked yet
Supported platforms Windows desktop; NX X Design is cloud SaaS and supports browser-based access Not checked yet
File import and export IGES, STEP AP203, STEP AP214, DXF/DWG, STL, 3MF; NX X data exchange also lists JT, Solid Edge and SolidWorks open Not checked yet
Our review
Pros
  • Combines parametric, synchronous, assembly, sheet-metal, and surface modeling
  • Supports Teamcenter, Siemens Xcelerator, and Live Share collaboration
  • Runs across web, Windows, and Linux with broad CAD translation support
  • Real-time collaboration, commenting and version control
  • Parametric, assembly, surfacing and mixed modeling
  • Web, iOS, Android, REST API and App Store access
Cons
  • Paid product with no free plan
  • Feature depth may exceed the needs of smaller design teams
  • AI capabilities are limited to higher-tier or add-on offerings
  • Free Plan is limited to non-commercial use and public documents
  • Standard Plan starts at $1,500 per user per year
  • Simulation, CAM and rendering begin on the Professional Plan
Our verdict

Siemens NX is 3D CAD software for mechanical product development, with tools for feature-based parametric modeling, synchronous direct modeling, assemblies, sheet metal, freeform surfaces, drafting, and product validation. It is aimed at…

Read the review →

Onshape is a cloud-native 3D CAD and product data management platform for product design teams, individual professionals, educators and manufacturers. It combines parametric part and assembly modeling with drawings, surfacing, mixed…

Read the review →
  1. Siemens NX3D CAD Software 9.4Pricing on request · 30-day trial
  2. Onshape3D CAD Software 8.9Free plan

Strengths and trade-offs

  • Siemens NX — where it wins

    • Combines parametric, synchronous, assembly, sheet-metal, and surface modeling
    • Supports Teamcenter, Siemens Xcelerator, and Live Share collaboration
    • Runs across web, Windows, and Linux with broad CAD translation support

    Where it doesn't

    • Paid product with no free plan
    • Feature depth may exceed the needs of smaller design teams
    • AI capabilities are limited to higher-tier or add-on offerings
  • Onshape — where it wins

    • Real-time collaboration, commenting and version control
    • Parametric, assembly, surfacing and mixed modeling
    • Web, iOS, Android, REST API and App Store access

    Where it doesn't

    • Free Plan is limited to non-commercial use and public documents
    • Standard Plan starts at $1,500 per user per year
    • Simulation, CAM and rendering begin on the Professional Plan
  • Siemens NX9.4/10 · Pricing on request · 30-day trial

    Deep hybrid CAD with Teamcenter integration for large engineering organizations.

    Visit Siemens NXFull verdict →
  • Onshape8.9/10 · Free plan

    A cloud-first CAD suite with strong collaboration, versioning and engineering depth.

    Visit OnshapeFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update