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Head-to-head · 3D CAD Software

Siemens NX vs SOLIDWORKS

  • 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
SOLIDWORKS #3 in 3D CAD Software 9.2/10 Free plan Free plan✓ 0 of 4 features Visit SOLIDWORKS

Siemens NX leads on 0 checks, SOLIDWORKS 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 SOLIDWORKS
  • Free trialonly Siemens NX
  • Most featuresSiemens NX · 4 of 4

Siemens NX scores higher on our rubric for 3d cad software: 9.4 against 9.2 out of 10; our editors rank them #1 and #3.

SOLIDWORKS offers free plan; Siemens NX doesn't.

Siemens NX is the better fit for large industrial engineering organizations. SOLIDWORKS is the better fit for established teams needing full mechanical CAD.

  • Siemens NX fits best

    Large industrial engineering organizations

  • SOLIDWORKS fits best

    Established teams needing full mechanical CAD

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 ↗ SOLIDWORKS 9.2/10 Visit ↗
At a glance
Editor score 9.4 9.2
Ranking #1 in 3D CAD Software #3 in 3D CAD Software
Best for Large industrial engineering organizations Established teams needing full mechanical CAD
Pricing model Paid Free plan + paid
Starting price Pricing on request · 30-day trial $2,820/device/yr
Free plan — ✓ (best)
Free trial 30 days —
Deployment Cloud, Self-hosted Cloud, Desktop, Browser extension
Platforms Windows, Web Windows, Web
Integrations 1 integrations 2 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Siemens NX 4/4 · SOLIDWORKS 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
  • Covers parts, assemblies, drawings, sheet metal, weldments, molds, and structures
  • Includes simulation, motion analysis, rendering, and manufacturing documentation
  • Offers web and Windows access with cloud collaboration and revision management
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
  • The annual entry price is high for smaller teams and individual professionals
  • Advanced routing and analysis require the Premium tier
  • Commercial access is paid, while free access is documented for students
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 →

SOLIDWORKS is 3D CAD and product development software for engineers, designers, and technology professionals. It supports parametric part, assembly, and 2D drawing modeling, with specialized tools for sheet metal, weldments, molds, and…

Read the review →
  1. Siemens NX3D CAD Software 9.4Pricing on request · 30-day trial
  2. SOLIDWORKS3D CAD Software 9.2Free 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
  • SOLIDWORKS — where it wins

    • Covers parts, assemblies, drawings, sheet metal, weldments, molds, and structures
    • Includes simulation, motion analysis, rendering, and manufacturing documentation
    • Offers web and Windows access with cloud collaboration and revision management

    Where it doesn't

    • The annual entry price is high for smaller teams and individual professionals
    • Advanced routing and analysis require the Premium tier
    • Commercial access is paid, while free access is documented for students
  • Siemens NX9.4/10 · Pricing on request · 30-day trial

    Deep hybrid CAD with Teamcenter integration for large engineering organizations.

    Visit Siemens NXFull verdict →
  • SOLIDWORKS9.2/10 · Free plan

    Full mechanical CAD with broad design, manufacturing, simulation, and collaboration tools.

    Visit SOLIDWORKSFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update