Quick Overview
- 1#1: ETABS - Integrated building analysis and design software for multi-story structures with advanced seismic and wind capabilities.
- 2#2: STAAD.Pro - Versatile structural analysis and design application supporting steel, concrete, timber, and aluminum structures worldwide.
- 3#3: SAP2000 - General-purpose finite element analysis program for modeling, analyzing, and designing complex structures.
- 4#4: Tekla Structures - BIM software for detailed 3D modeling, analysis, and fabrication of steel and concrete structures.
- 5#5: Autodesk Revit - BIM platform with structural design tools for modeling, analysis, and documentation in a collaborative environment.
- 6#6: Robot Structural Analysis Professional - Advanced finite element analysis software for structural design and code-based optimization.
- 7#7: RAM Structural System - Comprehensive tool for analysis, design, and drafting of steel, concrete, and foundation systems in buildings.
- 8#8: RISA-3D - 3D structural analysis and design software with integrated member and connection detailing.
- 9#9: SkyCiv Structural 3D - Cloud-based platform for structural analysis, design, and collaboration with real-time solving.
- 10#10: ProtaStructure - Integrated BIM software for concrete and steel building design with automated detailing and drawing production.
Tools were selected based on technical robustness (advanced analytical capabilities, material flexibility), usability (intuitive interfaces, streamlined workflows), and overall value (reliability, adaptability to varied projects, and long-term usability).
Comparison Table
This comparison table examines top structure design software, featuring ETABS, STAAD.Pro, SAP2000, Tekla Structures, Autodesk Revit, and more, to guide users in selecting tools aligned with their project requirements. Readers will gain insights into key functionalities, industry applications, and practical use cases to make informed choices for structural engineering tasks.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | ETABS Integrated building analysis and design software for multi-story structures with advanced seismic and wind capabilities. | enterprise | 9.6/10 | 9.8/10 | 8.4/10 | 9.2/10 |
| 2 | STAAD.Pro Versatile structural analysis and design application supporting steel, concrete, timber, and aluminum structures worldwide. | enterprise | 9.1/10 | 9.6/10 | 7.8/10 | 8.4/10 |
| 3 | SAP2000 General-purpose finite element analysis program for modeling, analyzing, and designing complex structures. | enterprise | 9.3/10 | 9.7/10 | 8.2/10 | 8.7/10 |
| 4 | Tekla Structures BIM software for detailed 3D modeling, analysis, and fabrication of steel and concrete structures. | enterprise | 8.6/10 | 9.4/10 | 6.7/10 | 7.9/10 |
| 5 | Autodesk Revit BIM platform with structural design tools for modeling, analysis, and documentation in a collaborative environment. | enterprise | 8.5/10 | 9.2/10 | 7.1/10 | 7.8/10 |
| 6 | Robot Structural Analysis Professional Advanced finite element analysis software for structural design and code-based optimization. | enterprise | 8.7/10 | 9.5/10 | 7.2/10 | 8.0/10 |
| 7 | RAM Structural System Comprehensive tool for analysis, design, and drafting of steel, concrete, and foundation systems in buildings. | enterprise | 8.7/10 | 9.2/10 | 7.8/10 | 8.0/10 |
| 8 | RISA-3D 3D structural analysis and design software with integrated member and connection detailing. | specialized | 8.4/10 | 8.8/10 | 8.2/10 | 7.9/10 |
| 9 | SkyCiv Structural 3D Cloud-based platform for structural analysis, design, and collaboration with real-time solving. | specialized | 8.3/10 | 8.7/10 | 8.4/10 | 8.6/10 |
| 10 | ProtaStructure Integrated BIM software for concrete and steel building design with automated detailing and drawing production. | specialized | 8.0/10 | 8.4/10 | 8.1/10 | 7.7/10 |
Integrated building analysis and design software for multi-story structures with advanced seismic and wind capabilities.
Versatile structural analysis and design application supporting steel, concrete, timber, and aluminum structures worldwide.
General-purpose finite element analysis program for modeling, analyzing, and designing complex structures.
BIM software for detailed 3D modeling, analysis, and fabrication of steel and concrete structures.
BIM platform with structural design tools for modeling, analysis, and documentation in a collaborative environment.
Advanced finite element analysis software for structural design and code-based optimization.
Comprehensive tool for analysis, design, and drafting of steel, concrete, and foundation systems in buildings.
3D structural analysis and design software with integrated member and connection detailing.
Cloud-based platform for structural analysis, design, and collaboration with real-time solving.
Integrated BIM software for concrete and steel building design with automated detailing and drawing production.
ETABS
enterpriseIntegrated building analysis and design software for multi-story structures with advanced seismic and wind capabilities.
Integrated nonlinear dynamic analysis and code-based design optimization specifically tailored for multi-story buildings, enabling rapid iteration from model to construction documents
ETABS, developed by Computers and Structures, Inc. (CSI), is a premier software for the structural analysis, design, and detailing of building systems ranging from low-rise to super high-rise structures. It supports advanced modeling of frames, shear walls, floors, and foundations, performing linear and nonlinear static/dynamic analyses, including response spectrum, time-history, and pushover for seismic and wind loads. The software automates design per hundreds of international codes for steel, concrete, composite, and aluminum structures, with seamless BIM integration via IFC and visualization tools.
Pros
- Unmatched depth in building-specific analysis, including nonlinear P-Delta, large displacement, and performance-based design
- Extensive code compliance with over 100 international standards and automated optimization/reinforcement detailing
- Superior integration with CSI ecosystem (SAFE, SAP2000) and export to Revit/AutoCAD for BIM workflows
Cons
- Steep learning curve due to complex interface and advanced features overwhelming for novices
- High system resource demands for large-scale models, requiring powerful hardware
- Premium pricing model limits accessibility for small firms or students
Best For
Professional structural engineers and firms specializing in multi-story commercial, residential, or seismic-prone high-rise building projects.
Pricing
Subscription-based licensing starts at ~$5,000/year for base modules, up to $20,000+ for full suites; perpetual licenses and academic versions available upon request from CSI.
STAAD.Pro
enterpriseVersatile structural analysis and design application supporting steel, concrete, timber, and aluminum structures worldwide.
Unmatched library of over 90 global design codes with automated optimization for steel and concrete members
STAAD.Pro, developed by Bentley Systems, is a leading structural analysis and design software used for modeling, analyzing, and designing complex structures such as buildings, bridges, towers, and industrial facilities. It employs advanced finite element analysis (FEA) methods to handle static, dynamic, nonlinear, and buckling analyses while supporting automated design optimization. The software integrates seamlessly with BIM workflows and other Bentley tools, providing detailed code-compliant outputs for steel, concrete, and timber structures.
Pros
- Supports over 90 international design codes for steel, concrete, aluminum, and timber
- Advanced analysis capabilities including nonlinear, seismic, wind, and buckling simulations
- Seamless integration with Bentley ecosystem like RAM Connection and OpenSTAAD API
Cons
- Steep learning curve for beginners due to complex interface and extensive features
- High subscription costs may deter small firms or individual users
- Occasional performance issues with very large models on standard hardware
Best For
Professional structural engineers and firms handling large-scale, code-compliant projects in civil and industrial sectors.
Pricing
Subscription-based via Bentley SELECT; annual licenses start at ~$5,000 for base module, up to $15,000+ for advanced bundles and multi-user options.
SAP2000
enterpriseGeneral-purpose finite element analysis program for modeling, analyzing, and designing complex structures.
Seamless integration of advanced nonlinear analysis with automated code-based design for multiple structure types in one environment
SAP2000 is a powerful finite element analysis and design software developed by Computers and Structures, Inc. (CSI) for structural engineers. It enables modeling of complex 2D and 3D structures, performs linear and nonlinear static/dynamic analyses, and automates design checks for steel, concrete, aluminum, and cold-formed steel per numerous international codes. Widely used for buildings, bridges, dams, and industrial facilities, it supports advanced features like response spectrum, time-history, and pushover analysis.
Pros
- Versatile modeling for any structure type with object-based interface and auto-meshing
- Comprehensive analysis options including nonlinear, seismic, and dynamic simulations
- Integrated design optimization for multiple materials and global design codes
Cons
- Steep learning curve due to extensive features and complex interface
- Dated graphics and UI compared to modern competitors
- High licensing costs with additional fees for modules and maintenance
Best For
Experienced structural engineers handling large-scale, code-compliant projects like high-rises, bridges, and stadiums.
Pricing
Quote-based perpetual licenses start at ~$5,000-$25,000+ depending on edition/modules; annual maintenance ~20% of license cost.
Tekla Structures
enterpriseBIM software for detailed 3D modeling, analysis, and fabrication of steel and concrete structures.
Fabrication-accurate modeling with automated production of shop drawings and CNC-compatible outputs
Tekla Structures is a premier Building Information Modeling (BIM) software from Trimble, specialized for detailed 3D modeling and design of steel, concrete, timber, and precast structures. It supports the full structural engineering workflow, from conceptual design and clash detection to automated fabrication drawings and CNC machine outputs. Widely used in construction and fabrication industries, it ensures accuracy and collaboration across project teams.
Pros
- Exceptional precision in 3D modeling for complex structures with parametric components
- Seamless integration from design to fabrication, including direct NC file exports
- Robust clash detection and multi-user collaboration tools for large projects
Cons
- Steep learning curve requiring extensive training and expertise
- High subscription costs prohibitive for small firms or solo users
- Resource-intensive, demanding powerful hardware for optimal performance
Best For
Large structural engineering firms, steel fabricators, and contractors managing complex, fabrication-heavy projects.
Pricing
Subscription-based, typically $15,000+ per year per user depending on modules and region; custom quotes via Trimble sales.
Autodesk Revit
enterpriseBIM platform with structural design tools for modeling, analysis, and documentation in a collaborative environment.
Unified BIM database that maintains live relationships between model geometry, analysis data, and construction documents
Autodesk Revit is a comprehensive Building Information Modeling (BIM) software widely used for structural design, allowing engineers to create intelligent 3D models of building structures including beams, columns, slabs, and foundations. It supports parametric modeling, automated reinforcement detailing, and integration with structural analysis tools like Autodesk Robot Structural Analysis for design validation and optimization. Revit facilitates multidisciplinary collaboration through its centralized data environment, enabling seamless coordination between structural, architectural, and MEP disciplines while generating accurate construction documentation.
Pros
- Powerful parametric modeling and family-based structural components for flexible design iteration
- Seamless integration with analysis software and Autodesk ecosystem for end-to-end workflows
- Robust tools for rebar detailing, scheduling, and fabrication outputs
Cons
- Steep learning curve, especially for users new to BIM workflows
- High subscription cost and resource demands on hardware for large models
- Less specialized for pure structural analysis compared to dedicated tools like ETABS
Best For
Large AEC firms and multidisciplinary teams requiring integrated BIM for complex structural design and collaboration.
Pricing
Subscription starts at approximately $2,885 per year per user; volume licensing and multi-year discounts available.
Robot Structural Analysis Professional
enterpriseAdvanced finite element analysis software for structural design and code-based optimization.
Cloud-based analysis for handling massive models beyond local hardware limits
Robot Structural Analysis Professional is a powerful finite element analysis (FEA) software from Autodesk designed for structural engineers to model, simulate, and design complex steel, concrete, and timber structures. It handles advanced analyses including linear and nonlinear static, dynamic, seismic, wind, and buckling loads, while supporting over 70 international design codes. The software integrates seamlessly with Revit and other Autodesk tools, enabling BIM workflows from modeling to detailed reporting and code checking.
Pros
- Comprehensive FEA capabilities for linear/nonlinear, dynamic, and seismic analysis
- Seamless integration with Revit and Autodesk ecosystem for BIM workflows
- Supports over 70 international design codes with automated checking and reporting
Cons
- Steep learning curve due to complex interface and advanced features
- High subscription cost, especially for standalone use
- Resource-intensive, requiring powerful hardware for large models
Best For
Experienced structural engineers handling large-scale, code-compliant designs for buildings, bridges, and infrastructure projects.
Pricing
Annual subscription ~$2,575 USD standalone; included in Autodesk AEC Collection (~$3,045/year).
RAM Structural System
enterpriseComprehensive tool for analysis, design, and drafting of steel, concrete, and foundation systems in buildings.
Integrated physical building modeler with automated gravity and lateral system design optimization
RAM Structural System by Bentley Systems is a powerful structural engineering software suite specialized in the analysis and design of steel and concrete building structures, including frames, floors, walls, and foundations. It provides integrated 3D modeling, advanced analysis capabilities like linear/nonlinear static, dynamic, and pushover analysis, and automated design optimization compliant with numerous international codes such as AISC, ACI, Eurocode, and more. The software streamlines workflows from model creation to detailed design reports, drawings, and integration with fabrication tools.
Pros
- Comprehensive code compliance and advanced analysis engines for complex buildings
- Seamless integration with Bentley ecosystem like RAM Connection and STAAD
- Automated design optimization and detailed reporting tools
Cons
- Steep learning curve requiring significant training
- High cost with complex licensing model
- Less intuitive interface compared to modern cloud-native alternatives
Best For
Large structural engineering firms designing multi-story steel and concrete buildings with demanding code requirements.
Pricing
Annual subscription-based licensing starting at $5,000-$15,000+ per user depending on modules; custom quotes via Bentley sales.
RISA-3D
specialized3D structural analysis and design software with integrated member and connection detailing.
Integrated multi-material design optimization with automatic code-checking in a single 3D environment
RISA-3D is a comprehensive 3D structural analysis and design software developed by RISA, used for modeling, analyzing, and designing buildings, bridges, and other structures. It supports a wide array of materials including steel, concrete, wood, masonry, and cold-formed steel, with built-in code checks for AISC, ACI, ASCE, and international standards. The software offers linear/nonlinear static and dynamic analysis, pushover analysis, and integrates seamlessly with companion tools like RISAFoundation and RISAFloor for complete workflows.
Pros
- Broad material and code support for steel, concrete, wood, and more
- Intuitive 3D modeling with excellent graphical results visualization
- Fast, robust solver for frame, plate, and solid element analysis
Cons
- Pricing escalates with additional modules and advanced features
- Limited native BIM integration compared to Revit or Tekla
- Learning curve for nonlinear and dynamic analysis modules
Best For
Structural engineers in mid-sized firms designing multi-material projects like commercial buildings and bridges requiring code-compliant analysis.
Pricing
Annual subscriptions start at ~$3,500-$5,000 for base RISA-3D, plus modules; perpetual licenses with ~20% annual maintenance available.
SkyCiv Structural 3D
specializedCloud-based platform for structural analysis, design, and collaboration with real-time solving.
Real-time cloud collaboration allowing multiple engineers to edit and analyze the same model simultaneously from any device.
SkyCiv Structural 3D is a fully cloud-based structural engineering software for modeling, analysis, and design of 2D and 3D structures including beams, frames, plates, and shells. It offers linear and nonlinear finite element analysis (FEA), dynamic analysis, and automated design checks for steel, concrete, aluminum, and timber per major international codes like AISC, Eurocode, and AS. The browser-based platform enables real-time collaboration without software installation.
Pros
- Cloud-based with no installation required and real-time multi-user collaboration
- Integrated analysis, design, and detailing modules supporting numerous international codes
- Affordable pricing with a generous free tier for students and small projects
Cons
- Requires stable internet connection, limiting offline use
- Advanced nonlinear and dynamic features may have performance limitations for very large models
- Some specialized modules require higher-tier subscriptions
Best For
Small to medium engineering firms and freelancers needing an accessible, collaborative cloud platform for everyday structural analysis and design tasks.
Pricing
Free plan for basic use; Professional plans start at $49/month (annual billing) with unlimited projects, scaling to $199+/month for advanced features and support.
ProtaStructure
specializedIntegrated BIM software for concrete and steel building design with automated detailing and drawing production.
ProtaRebar: Fully automated 3D reinforcement modeling, scheduling, and clash-free detailing
ProtaStructure is an integrated BIM-enabled structural engineering software suite designed for modeling, analysis, design, and automated detailing of reinforced concrete and steel buildings. It supports a wide range of international design codes, seismic analysis, and foundation design within a single environment, streamlining workflows from concept to construction drawings. Particularly strong for multi-story residential and commercial projects, it emphasizes speed and accuracy in reinforcement detailing.
Pros
- Comprehensive integration of 3D modeling, analysis, design, and automated rebar detailing
- User-friendly interface with rapid modeling tools and real-time feedback
- Excellent support for seismic design, international codes, and BIM export/import
Cons
- Limited capabilities for non-building structures like bridges or industrial facilities
- Advanced customization requires significant training
- Higher cost may deter small firms or solo practitioners
Best For
Mid-sized engineering firms specializing in reinforced concrete multi-story buildings seeking an all-in-one design solution.
Pricing
Perpetual licenses starting at around €4,000-€12,000 depending on modules, plus annual maintenance; subscription options available upon request.
Conclusion
The top structure design tools offer distinct strengths, with ETABS leading as the most comprehensive choice for multi-story structures and advanced seismic/wind capabilities, while STAAD.Pro excels in versatile material support and SAP2000 stands out for complex finite element modeling. These tools cater to diverse needs—whether prioritizing integrated workflows, global material compatibility, or detailed 3D analysis—ensuring users can find the perfect fit. In the end, ETABS earns its top spot, but STAAD.Pro and SAP2000 remain exceptional alternatives, each with unique advantages to suit specific project requirements.
Experience the power of ETABS for yourself—explore its integrated analysis and design features to streamline your workflow and deliver precise, reliable structures.
Tools Reviewed
All tools were independently evaluated for this comparison