Femap
Femap is Siemens' Windows-native, CAD-agnostic finite element preprocessor and post-processor, most often paired with NX Nastran or MSC Nastran as the solver of record for aerospace structures.
Full Pricing Breakdown
Key Capabilities
FEA Preprocessing
CAD Integration
Solver Integration
Advanced
Technical Audit
Trust & Support
The Pros
- Lightweight, fast, and very stable on huge airframe models
- CAD-agnostic — works with any CAD source
- Strong scripting / automation API
The Cons
- Windows-only
- UI feels dated next to Workbench or Hypermesh
- Solver is sold separately
CADGuide Verdict
Final Professional Conclusion
"Still the preferred FE preprocessor for aerospace structural teams that live and breathe Nastran .bdf decks."
Expert Q&A
?What is Femap used for?
Siemens Femap is a CAD-independent FEA pre/postprocessor primarily paired with NX Nastran. Femap is a CAE / CAM solution widely adopted in Aerospace, Defense, Marine.
?How much does Femap cost?
Femap starts at $12,000 per seat on a perpetual license. Volume, network, and educational tiers are typically available — contact the vendor for an enterprise quote.
?Is there a free version of Femap?
Femap is a commercial product without a free permanent tier. Most vendors offer a 15-30 day evaluation on request; verified educational seats are typically free for students.
?What operating systems does Femap support?
Femap runs on Windows.
?Which file formats does Femap support?
Femap works with standard CAE / CAM interchange formats including STEP, IGES, and native NC formats. Check the vendor's official documentation for the complete list of supported import and export options.
?What are the best alternatives to Femap?
The closest alternatives within the CAE/CAM space are CSI SAP2000, COMSOL Multiphysics, CSI ETABS. The right fit depends on whether you prioritise file-format compatibility, geometry kernel, ecosystem of plugins, or pricing model — compare them side-by-side using the CADGuide comparison tool.
