SkyCiv Structural 3D is a cloud-based structural analysis software that allows users to model, analyze, and design structures. It offers a user-friendly...
Starting at $99/month
Best RFEM Alternatives ranked by AI · updated Aug 2026
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RFEM is commercial finite-element software for analyzing buildings, bridges, and general structural systems in two and three dimensions. It offers a graphical modeler, nonlinear and dynamic analysis, specialized add-ons, and integrated design workflows.
Top 6 RFEM alternatives
MASTAN2 is a powerful structural analysis software for civil and mechanical engineers.
Contact for pricing
Frame3DD is free, open-source software for static and dynamic analysis of two- and three-dimensional frame structures. It is aimed at engineers, researchers,...
Pros
- Free and open source, unlike most commercial frame-analysis packages
- Supports static, modal, and dynamic analysis of 3D frames
- Command-line workflow is well suited to scripting and reproducible studies
Cons
- Lacks the polished graphical modeling workflow found in SAP2000 or RISA-3D
- Requires text-based input and interpretation of analysis output
- Has a narrower element and nonlinear-analysis scope than OpenSees or commercial FEA suites
Free, open source
SAFE is structural engineering software for analyzing and designing reinforced-concrete floor systems, mats, and foundations. It is aimed at structural engineers and...
Pros
- More specialized for concrete slabs, mats, and foundations than general building-analysis software
- Includes detailed punching-shear, flexural, and post-tensioning design workflows
- Integrates with ETABS and SAP2000 for transferring structural models
Cons
- Less suitable than ETABS or SAP2000 for complete building-system analysis
- Windows-focused desktop software with no comparable browser-first workflow
- Commercial licensing can be expensive for small firms and independent engineers
Paid license; contact vendor
STAAD.Pro is a structural analysis and design software that supports various design codes. It is widely used for complex structural engineering projects.
Pros
- Extensive design code support
- Suitable for complex projects
Cons
- Steep learning curve
Contact for pricing
6
SAP2000 is a general-purpose structural analysis and design software that is known for its robust analysis capabilities and user-friendly interface.
Pros
- Robust analysis tools
- User-friendly interface
Cons
- Pricing may vary based on features
Contact for pricing
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