Head-to-head · 3D CAD Software
Siemens NX vs Autodesk Fusion
Siemens NX leads on 0 checks, Autodesk Fusion 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 Autodesk Fusion
- Free trialboth
- Most featuresSiemens NX · 4 of 4
Siemens NX scores higher on our rubric for 3d cad software: 9.4 against 9.1 out of 10; our editors rank them #1 and #4.
Autodesk Fusion offers free plan; Siemens NX doesn't.
Siemens NX is the better fit for large industrial engineering organizations. Autodesk Fusion is the better fit for broad mechanical design and manufacturing workflows.
- Siemens NX fits best
Large industrial engineering organizations
- Autodesk Fusion fits best
Broad mechanical design and manufacturing workflows
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Side by side
| Feature | Siemens NX 9.4/10 Visit ↗ | Autodesk Fusion 9.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 9.1 |
| Ranking | #1 in 3D CAD Software | #4 in 3D CAD Software |
| Best for | Large industrial engineering organizations | Broad mechanical design and manufacturing workflows |
| Pricing model | Paid | Free plan + paid |
| Starting price | Pricing on request · 30-day trial | $57/user/mo |
| Free plan | — | ✓ (best) |
| Free trial | 30 days | 30 days |
| Free trial length | 30 days | 30 days |
| Deployment | Cloud, Self-hosted | Desktop, Cloud |
| Platforms | Windows, Web | Windows, macOS, Web |
| Integrations | 1 integrations | 1 integrations |
| Features Siemens NX 4/4 · Autodesk Fusion 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 |
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| Cons |
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| 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 → |
Autodesk Fusion is an integrated platform for product design, engineering, electronics, manufacturing, and data management. It is aimed at mechanical engineers, product designers, machinists, CNC programmers, electronics engineers,… Read the review → |
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
Autodesk Fusion — where it wins
- Combines CAD, CAM, PCB, rendering, simulation, and collaboration
- Supports parametric, direct, surface, mesh, and freeform modeling
- Includes Windows, macOS, and web access with cloud data management
Where it doesn't
- The personal-use plan has limited functionality
- Personal use is restricted to hobbyist, non-commercial projects
- The published $57 entry price uses annual billing
- Siemens NX9.4/10 · Pricing on request · 30-day trial
Deep hybrid CAD with Teamcenter integration for large engineering organizations.
Visit Siemens NXFull verdict → - Autodesk Fusion9.1/10 · Free plan · 30-day trial
A broad CAD-to-manufacturing platform with strong value across design and production workflows.
Visit FusionFull verdict →
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- SOLIDWORKS vs Autodesk Fusion
All 3D CAD software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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