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StructIQ Specification

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StructIQ

Intelligence in Every Beam


StructIQ is an open source structural engineering intelligence and simulation platform designed to support the complete lifecycle of structural design, analysis, construction, monitoring, and improvement.

StructIQ combines traditional finite element method (FEM) engineering with AI assisted reasoning, digital twins, predictive modeling, local material intelligence, building code frameworks, construction analysis, and advanced visualization.

The fundamental principle of StructIQ is that AI assists engineering rather than replacing engineering physics. Traditional FEM analysis, validated engineering mathematics, applicable building codes, verification procedures, and qualified human engineering judgment remain authoritative.

Purpose

StructIQ is designed to make advanced structural engineering simulation, experimentation, education, research, and design optimization accessible through an open source platform.

The system is intended to support structures ranging from individual components to complete buildings and infrastructure, while providing an architecture capable of expanding across countries, jurisdictions, materials, structural systems, engineering disciplines, and future computational technologies.

StructIQ is designed for:

  • Structural engineers
  • Civil engineers
  • Architects
  • Construction professionals
  • Researchers
  • Universities
  • Students
  • Educators
  • Government agencies
  • Infrastructure organizations
  • Manufacturers
  • Building owners
  • Inspection organizations
  • Disaster response organizations
  • Engineering technology developers

Design Principles

Physics First

Traditional engineering physics and FEM remain the authoritative computational foundation.

AI Assisted Engineering

AI may explore alternatives, identify patterns, generate ideas, optimize designs, interpret results, and assist with repetitive engineering tasks, but does not independently establish structural safety.

Human In The Loop

Professional engineering judgment remains central to design review, approval, verification, and safety critical decisions.

Modular Architecture

Capabilities are organized into independent core modules and optional plugin modules.

Global Scalability

Building codes, material standards, environmental requirements, engineering practices, and jurisdictional requirements can be added through modular systems.

Local Intelligence

Structural decisions can incorporate geographic conditions, climate, soil, available materials, transportation, cost, construction methods, and local resource conditions.

Reproducibility

Simulation results, assumptions, models, AI recommendations, code requirements, and engineering decisions should remain traceable and reproducible.

Open Source Education

StructIQ is designed to provide an open source alternative to expensive proprietary structural engineering and simulation systems, enabling broader access to advanced engineering education and research.


Core Modules

Structural Analysis Module

The Structural Analysis Module provides the primary engineering analysis capabilities of StructIQ.

Features include:

  • Linear Static Analysis
  • Nonlinear Static Analysis
  • P Delta Analysis
  • Modal Analysis
  • Eigenvalue Analysis
  • Buckling Analysis
  • Response Spectrum Analysis
  • Linear Dynamic Analysis
  • Nonlinear Dynamic Time History Analysis
  • Transient Analysis
  • Harmonic Analysis
  • Fatigue Analysis
  • Fracture Analysis
  • Failure Analysis
  • Progressive Collapse Analysis
  • Robustness Analysis
  • Multi Scale Structural Analysis
  • Component Level Analysis
  • Global Structural Analysis
  • Construction Sequence Analysis
  • Temporary Condition Analysis
  • Deconstruction Sequence Analysis

Finite Element Module

The Finite Element Module provides the traditional FEM foundation used by StructIQ.

Features include:

  • Two Dimensional Beam Elements
  • Three Dimensional Beam Elements
  • Euler Bernoulli Beam Elements
  • Timoshenko Beam Elements
  • Truss Elements
  • Frame Elements
  • Shell Elements
  • Plate Elements
  • Membrane Elements
  • Solid Elements
  • Interface Elements
  • Contact Elements
  • Spring Elements
  • Damper Elements
  • Cable Elements
  • Link Elements
  • Nonlinear Hinge Elements
  • Rigid Elements
  • Constraint Elements
  • Custom Element Framework
  • Adaptive Meshing
  • Mesh Quality Analysis
  • Mesh Refinement
  • Mesh Convergence Analysis
  • Solver Verification
  • Parallel FEM Computation
  • GPU Accelerated FEM
  • High Performance Computing Support

Material Modeling Module

The Material Modeling Module provides engineering models for structural materials and material behavior.

Features include:

  • Structural Steel
  • Reinforced Concrete
  • Prestressed Concrete
  • Timber
  • Engineered Wood
  • Masonry
  • Aluminum
  • Composite Materials
  • Fiber Reinforced Materials
  • Advanced Composite Materials
  • User Defined Materials
  • Elastic Material Models
  • Plastic Material Models
  • Viscoelastic Material Models
  • Visco Plastic Material Models
  • Concrete Cracking
  • Concrete Crushing
  • Steel Yielding
  • Material Hardening
  • Material Softening
  • Creep
  • Shrinkage
  • Thermal Expansion
  • Fatigue
  • Damage Accumulation
  • Multi Surface Plasticity
  • Temperature Dependent Material Properties
  • Material Degradation Models

Load and Environmental Module

The Load and Environmental Module models forces, environmental conditions, exposure conditions, and other external influences affecting structural systems.

Gravity and Occupancy Loads

  • Dead Loads
  • Live Loads
  • Roof Loads
  • Crowd Loads
  • Equipment Loads

Weather and Atmospheric Loads

  • Snow Loads
  • Wind Loads
  • Rain Loads
  • Ice Loads
  • Temperature Variation Modeling

Seismic and Extreme Event Loads

  • Seismic Loads
  • Impact Loads
  • Fire Loading
  • Blast Loading

Transportation and Construction Loads

  • Traffic Loads
  • Crane Loads
  • Construction Loads

Fluid and Hydraulic Loads

  • Fluid Loads
  • Hydrostatic Loads
  • Hydrodynamic Loads
  • Wave Loads
  • Buoyancy

Ground and Geotechnical Loads

  • Soil Loads

Thermal Loads

  • Thermal Loads

Load Definition and Combination

  • Custom Load Definitions
  • Load Combinations
  • Automated Load Case Generation

Environmental Exposure

  • Environmental Exposure Modeling
  • Corrosion Exposure Modeling
  • Moisture Exposure Modeling

Seismic Engineering Module

The Seismic Engineering Module provides advanced earthquake analysis and structural response modeling.

Features include:

  • Ground Motion Import
  • Ground Motion Scaling
  • Ground Motion Matching
  • Response Spectrum Generation
  • Nonlinear Time History Analysis
  • Modal Response Analysis
  • Seismic Pounding
  • Soil Structure Interaction
  • Foundation Response
  • Base Isolation
  • Tuned Mass Dampers
  • Energy Dissipation Systems
  • Seismic Dampers
  • Shear Wall Optimization
  • Bracing Optimization
  • Hinge Formation Tracking
  • Plastic Mechanism Tracking
  • Energy Dissipation Tracking
  • Residual Drift Analysis
  • Collapse Prevention Analysis
  • Seismic Retrofitting Analysis
  • Multiple Ground Motion Scenario Analysis
  • Probabilistic Seismic Analysis
  • Post Earthquake Structural Assessment
  • Earthquake Damage Modeling
  • Seismic Resilience Analysis

Wind Engineering Module

The Wind Engineering Module evaluates structural response to wind and atmospheric conditions.

Features include:

  • Static Wind Analysis
  • Dynamic Wind Analysis
  • Wind Gust Modeling
  • Wind Pressure Mapping
  • Aeroelastic Analysis
  • Wind Induced Vibration Analysis
  • Vortex Shedding Analysis
  • Atmospheric Condition Modeling
  • Wind Scenario Generation
  • Wind Resilience Analysis

Fire and Thermal Module

The Fire and Thermal Module evaluates structural response to fire and temperature conditions.

Features include:

  • Fire Exposure Scenarios
  • Transient Heat Transfer
  • Thermal Gradient Analysis
  • Thermal Expansion
  • Temperature Dependent Material Properties
  • Fire Induced Deformation
  • Fire Induced Stress
  • Structural Fire Resistance Analysis
  • Post Fire Structural Assessment
  • Thermal Degradation Modeling
  • Fire Scenario Comparison

Geotechnical and Foundation Module

The Geotechnical and Foundation Module evaluates interactions between structures, foundations, soil, groundwater, and ground movement.

Features include:

  • Soil Profiles
  • Soil Material Models
  • Foundation Modeling
  • Shallow Foundations
  • Deep Foundations
  • Pile Groups
  • Pile Soil Interaction
  • Retaining Walls
  • Excavation Modeling
  • Settlement Analysis
  • Bearing Capacity Analysis
  • Soil Structure Interaction
  • Liquefaction Scenario Modeling
  • Slope Stability
  • Ground Movement Analysis
  • Groundwater Interaction
  • Foundation Optimization
  • Ground Response Modeling

Building Code Module

The Building Code Module provides a modular framework for structural standards and jurisdictional requirements.

StructIQ should begin with United States codes while providing an architecture capable of supporting any country’s national, regional, state, provincial, county, municipal, or project specific requirements.

Features include:

  • Modular Code Architecture
  • U.S. Building Code Modules
  • IBC Support
  • ASCE 7 Support
  • AISC Support
  • ACI Support
  • NDS Support
  • TMS Support
  • International Code Modules
  • Eurocode Support
  • Japanese Code Support
  • Country Specific Code Modules
  • State Code Modules
  • Provincial Code Modules
  • County Code Modules
  • Municipal Code Modules
  • Project Specific Requirements
  • Custom Code Modules
  • Code Version Management
  • Code Update Tracking
  • Code Requirement Traceability
  • Automated Compliance Checking
  • Load Requirement Verification
  • Material Requirement Verification
  • Structural Capacity Verification
  • Serviceability Verification
  • Seismic Compliance Verification
  • Wind Compliance Verification
  • Code Conflict Detection
  • Jurisdiction Selection
  • Multi Code Project Analysis
  • Code Requirement Provenance

ThoughtBridge Concept Intelligence Module

The ThoughtBridge Module provides concept development and multi perspective engineering exploration.

It allows StructIQ to move beyond analysis of predefined designs and explore potential structural concepts before detailed engineering models are created.

Features include:

  • ThoughtBridge Integration
  • Human Idea Intake
  • Incomplete Concept Processing
  • Concept Model Creation
  • Multi Agent Concept Development
  • Specialized Engineering Agents
  • Structural Engineering Agent
  • Materials Engineering Agent
  • Seismic Engineering Agent
  • Geotechnical Engineering Agent
  • Construction Engineering Agent
  • Manufacturing Agent
  • Design Agent
  • Research Agent
  • Testing Agent
  • Quality Agent
  • Risk Analysis Agent
  • Implementation Agent
  • Requirements Agent
  • Customer Advocacy Agent
  • Requirement Extraction
  • Functional Requirement Generation
  • Structural Requirement Generation
  • Performance Requirement Generation
  • Constraint Identification
  • Physics Constraint Identification
  • Material Constraint Identification
  • Geometry Constraint Identification
  • Load Constraint Identification
  • Environmental Constraint Identification
  • Failure Condition Identification
  • Parallel Concept Exploration
  • Multiple Design Interpretation Generation
  • Concept Comparison
  • Concept Critique
  • Concept Challenge
  • Concept Combination
  • Alternative Concept Branching
  • Original Idea Preservation
  • Concept Version History
  • Concept Decision Tracking
  • Visual Concept Representation
  • Engineering Concept Explanation
  • AI Generated Engineering Hypotheses
  • AI Generated Structural Innovations
  • AI Generated Design Alternatives
  • AI Generated Testing Strategies
  • AI Generated Retrofitting Concepts
  • AI Generated Failure Mitigation Strategies
  • Concept Feasibility Screening
  • Concept Confidence Scoring
  • Concept Uncertainty Reporting
  • Agent Contribution Tracking
  • Concept Audit Trail
  • Human Engineering Approval Gates

LocaleMaterials Module

The LocaleMaterials Module connects structural engineering decisions to the physical and economic characteristics of a specific location.

Features include:

  • LocaleMaterials Integration
  • Geographic Material Intelligence
  • Location Based Material Selection
  • Local Material Availability Analysis
  • Regional Material Database
  • Local Soil Composition Analysis
  • Local Climate Analysis
  • Local Ecological System Analysis
  • Forestry Resource Analysis
  • Agricultural Resource Analysis
  • Industrial Byproduct Analysis
  • Regional Waste Stream Analysis
  • Material Supply Chain Mapping
  • Material Supply Gap Detection
  • Local Material Abundance Mapping
  • Regional Material Ecosystem Mapping
  • Local Resource Mapping
  • LocaleScore Integration
  • Regeneration Rate Analysis
  • Embodied Energy Analysis
  • Transportation Distance Analysis
  • Transportation Impact Analysis
  • Toxicity Analysis
  • Repairability Analysis
  • Durability Analysis
  • Lifecycle Environmental Impact
  • Lifecycle Cost Analysis
  • Local Versus Imported Material Comparison
  • Material Availability Forecasting
  • Material Resilience Scoring
  • Material Risk Scoring

Structural Material Intelligence Module

The Structural Material Intelligence Module evaluates materials against structural, environmental, economic, and geographic requirements.

Features include:

  • AI Material Recommendations
  • FEM Verified Material Recommendations
  • Material Property Matching
  • Structural Capacity Comparison
  • Material Weight Comparison
  • Material Cost Comparison
  • Material Carbon Comparison
  • Material Durability Comparison
  • Material Fire Performance Comparison
  • Material Seismic Performance Comparison
  • Material Wind Performance Comparison
  • Material Climate Performance Comparison
  • Material Failure History Analysis
  • Alternative Material Generation
  • Local Material Substitution Analysis
  • Material Performance Prediction
  • Material Availability Forecasting
  • Material Lifecycle Analysis
  • Material Compatibility Analysis

Climate Adaptation Module

The Climate Adaptation Module evaluates how structures and materials may perform under changing environmental conditions.

Features include:

  • Climate Adaptation Optimization
  • Current Climate Analysis
  • Future Climate Scenario Analysis
  • Temperature Exposure Analysis
  • Moisture Exposure Analysis
  • Flood Exposure Analysis
  • Wind Exposure Analysis
  • Fire Exposure Analysis
  • Corrosion Exposure Analysis
  • Material Climate Compatibility
  • Long Term Material Performance Prediction
  • Climate Resilient Material Recommendations
  • Climate Adapted Structural Design
  • Environmental Scenario Comparison
  • Long Term Resilience Modeling

AI Engineering Assistance Module

The AI Engineering Assistance Module provides AI based assistance while maintaining traditional engineering authority.

Features include:

  • AI Design Assistant
  • AI Structural Review Assistant
  • AI Design Optimization
  • AI Material Recommendations
  • AI Structural System Recommendations
  • AI Load Path Analysis
  • AI Failure Pattern Detection
  • AI Anomaly Detection
  • AI Design Alternative Generation
  • AI Retrofitting Suggestions
  • AI Constructability Suggestions
  • AI Cost Optimization
  • AI Weight Optimization
  • AI Strength Optimization
  • AI Drift Optimization
  • AI Resilience Optimization
  • AI Energy Optimization
  • AI Innovation Suggestions
  • AI What If Analysis
  • AI Engineering Knowledge Assistant
  • AI Design Explanation
  • AI Result Interpretation
  • AI Documentation Assistance
  • Human Approval Workflow

AI Safety and Governance Module

The AI Safety and Governance Module ensures AI remains an assisting layer rather than an uncontrolled engineering authority.

Features include:

  • AI Never Overrides FEM Results
  • AI Recommendations Clearly Identified
  • Human Engineering Approval Required
  • Recommendation Provenance
  • AI Confidence Indicators
  • AI Uncertainty Reporting
  • AI Recommendation History
  • Reproducible AI Recommendations
  • Model Version Tracking
  • AI Audit Trail
  • Unsafe Recommendation Detection
  • Engineering Constraint Enforcement
  • Physics Based Validation
  • Independent Verification Gates
  • Human Approval Gates
  • Engineering Decision Records
  • AI Model Provenance
  • AI Training Data Provenance
  • Recommendation Rejection Tracking

Surrogate Neural Network Module

The Surrogate Neural Network Module accelerates computationally expensive engineering exploration while maintaining FEM as the authoritative verification system.

Features include:

  • Surrogate Model Framework
  • Neural Network Surrogate Models
  • Physics Informed Neural Networks
  • Graph Neural Networks
  • Reduced Order Models
  • Fast Response Prediction
  • Surrogate Model Validation
  • Surrogate Model Uncertainty
  • Automatic Surrogate Retraining
  • FEM Versus Surrogate Comparison
  • High Speed Scenario Evaluation
  • Real Time Approximate Simulation
  • Surrogate Model Safety Boundaries
  • Surrogate Applicability Detection
  • FEM Revalidation Triggers
  • Training Data Generation From FEM
  • Simulation Dataset Management
  • Surrogate Model Versioning

Optimization Module

The Optimization Module explores engineering alternatives across structural performance, cost, sustainability, resilience, and constructability.

Features include:

  • Multi Objective Optimization
  • Structural Weight Optimization
  • Material Cost Optimization
  • Construction Cost Optimization
  • Embodied Carbon Optimization
  • Structural Performance Optimization
  • Drift Optimization
  • Deflection Optimization
  • Natural Frequency Optimization
  • Seismic Performance Optimization
  • Wind Performance Optimization
  • Foundation Optimization
  • Member Size Optimization
  • Structural Layout Optimization
  • Topology Optimization
  • Shape Optimization
  • Genetic Algorithms
  • Evolutionary Optimization
  • Constraint Based Optimization
  • Pareto Optimization
  • Design Alternative Ranking
  • Local Material Optimization
  • Constructability Optimization
  • Lifecycle Optimization
  • Resilience Optimization

Digital Twin Module

The Digital Twin Module creates continuously evolving digital representations of real structures.

Features include:

  • Structural Digital Twin Creation
  • Real Time Sensor Integration
  • Structural Health Monitoring
  • Real Time Structural State Estimation
  • Sensor Data Validation
  • Sensor Anomaly Detection
  • Model Updating
  • Digital Twin Calibration
  • Digital Twin Synchronization
  • Historical State Tracking
  • Structural Degradation Tracking
  • Predictive Maintenance
  • Remaining Service Life Estimation
  • Real World Versus Simulated Comparison
  • What If Scenario Modeling
  • Disaster Scenario Simulation
  • Post Event Structural Assessment
  • Continuous Model Updating
  • Sensor To FEM Feedback
  • Digital Twin Scenario Testing
  • Digital Twin Performance Prediction

Predictive Control Module

The Predictive Control Module uses validated structural models and real world observations to anticipate future structural behavior.

Features include:

  • Predictive Structural Response
  • Predictive Load Response
  • Predictive Damage Detection
  • Predictive Maintenance
  • Predictive Failure Indicators
  • Future State Estimation
  • Structural State Forecasting
  • Sensor Driven Prediction
  • FEM Driven Prediction
  • Surrogate Driven Prediction
  • Digital Twin Driven Prediction
  • Predictive Scenario Analysis
  • Preventive Intervention Recommendations
  • Structural Control Recommendations
  • Dynamic Response Prediction
  • Post Event Recovery Prediction
  • Remaining Performance Prediction
  • Prediction Uncertainty Reporting
  • Human Approval Controls

Reliability and Resilience Module

The Reliability and Resilience Module evaluates uncertainty, failure probability, redundancy, recovery, and multi hazard performance.

Features include:

  • Probabilistic Structural Analysis
  • Reliability Index Calculation
  • Failure Probability Estimation
  • Uncertainty Quantification
  • Monte Carlo Analysis
  • Sensitivity Analysis
  • Robust Design Analysis
  • Redundancy Analysis
  • Alternate Load Path Analysis
  • Multi Hazard Analysis
  • Earthquake Resilience
  • Wind Resilience
  • Flood Resilience
  • Fire Resilience
  • Impact Resilience
  • Climate Scenario Analysis
  • Resilience Scoring
  • Recovery Modeling
  • Post Disaster Rebuilding Analysis

Construction and Buildability Module

The Construction and Buildability Module connects engineering design with practical construction.

Features include:

  • Construction Sequence Planning
  • Temporary Structural Conditions
  • Construction Load Simulation
  • Crane Load Analysis
  • Material Delivery Planning
  • Component Installation Planning
  • Buildability Analysis
  • Construction Risk Analysis
  • Construction Safety Analysis
  • AI Construction Sequencing Suggestions
  • Resource Optimization
  • Labor Planning
  • Equipment Planning
  • Material Planning
  • Construction Progress Tracking
  • As Built Model Comparison
  • Digital Twin Construction Updates
  • Constructability Scoring
  • Manufacturing Feasibility Analysis
  • Prefabrication Analysis
  • Modular Construction Analysis
  • Construction Alternative Comparison

Cost and Economic Analysis Module

The Cost and Economic Analysis Module evaluates economic consequences throughout the structural lifecycle.

Features include:

  • Material Cost Estimation
  • Structural Cost Estimation
  • Foundation Cost Estimation
  • Construction Cost Estimation
  • Life Cycle Cost Analysis
  • Alternative Design Cost Comparison
  • Cost Versus Performance Analysis
  • Cost Optimization
  • Budget Scenario Modeling
  • Regional Cost Data Modules
  • Local Procurement Cost Analysis
  • Transportation Cost Analysis
  • Maintenance Cost Analysis
  • Replacement Cost Analysis
  • Disaster Recovery Cost Analysis

Sustainability Module

The Sustainability Module evaluates environmental and lifecycle consequences of structural decisions.

Features include:

  • Life Cycle Assessment
  • Embodied Carbon Analysis
  • Operational Energy Analysis
  • Material Reuse Analysis
  • Material Recycling Analysis
  • Design For Disassembly
  • Material Efficiency Analysis
  • Waste Reduction Analysis
  • Sustainable Material Recommendations
  • Structural Carbon Optimization
  • Water Runoff Analysis
  • Site Drainage Analysis
  • Environmental Scenario Analysis
  • Salvaged Material Analysis
  • Industrial Byproduct Utilization
  • Agricultural Byproduct Utilization
  • Construction Waste Recovery
  • Material Recovery Planning
  • Local Circular Economy Mapping
  • Waste Stream To Material Opportunity Mapping

Verified Assembly Module

The Verified Assembly Module provides a library of structural assemblies and their known performance characteristics.

Features include:

  • Verified Assembly Library
  • Tested Structural Assembly Database
  • Local Assembly Recommendations
  • Assembly Performance Data
  • Assembly Failure History
  • Assembly Cost Analysis
  • Assembly Lifecycle Analysis
  • Assembly Climate Performance
  • Assembly Seismic Performance
  • Assembly Wind Performance
  • Assembly Fire Performance
  • Assembly Repairability Analysis
  • Assembly Code Verification
  • Assembly Material Traceability
  • Assembly Construction Requirements

Advanced Visualization Module

The Advanced Visualization Module provides visual representations of structural behavior, engineering results, and design alternatives.

Features include:

  • Real Time Interactive Dashboards
  • Three Dimensional Structural Visualization
  • Animated Structural Deformation
  • Animated Earthquake Response
  • Stress Visualization
  • Strain Visualization
  • Displacement Visualization
  • Drift Visualization
  • Safety Factor Heatmaps
  • Failure Zone Visualization
  • Load Path Visualization
  • Force Diagram Visualization
  • Mode Shape Animation
  • Buckling Mode Visualization
  • Crack Visualization
  • Damage Visualization
  • Construction Sequence Visualization
  • Side By Side Design Comparison
  • Time Based Simulation Playback
  • Web Based Visualization
  • WebGL Visualization
  • Virtual Reality Visualization
  • Augmented Reality Visualization
  • On Site AR Structural Overlays
  • Digital Twin Visualization
  • AI Recommendation Visualization

Geometry and Modeling Module

The Geometry and Modeling Module provides structural model creation and geometric processing.

Features include:

  • Parametric Structural Modeling
  • Two Dimensional Geometry
  • Three Dimensional Geometry
  • Parametric Components
  • Structural Templates
  • Automated Geometry Generation
  • Automated Meshing
  • Adaptive Meshing
  • Mesh Quality Analysis
  • Mesh Refinement
  • CAD Import
  • CAD Export
  • BIM Import
  • BIM Export
  • IFC Support
  • Geometry Validation
  • Clash Detection
  • As Built Geometry Capture
  • Reality Capture Integration

Reporting and Documentation Module

The Reporting and Documentation Module converts engineering analysis into traceable technical documentation.

Features include:

  • Automated Structural Reports
  • FEM Calculation Reports
  • Code Compliance Reports
  • Seismic Reports
  • Wind Reports
  • Material Reports
  • Optimization Reports
  • AI Recommendation Reports
  • Digital Twin Reports
  • Structural Health Reports
  • Construction Reports
  • Sustainability Reports
  • Risk Reports
  • Lifecycle Reports
  • Engineering Decision Reports
  • Calculation Provenance
  • Assumption Tracking
  • Design Decision Tracking
  • PDF Export
  • HTML Export
  • Machine Readable Reports

Interoperability Module

The Interoperability Module allows StructIQ to communicate with external engineering, construction, geographic, manufacturing, sensing, and research systems.

Features include:

  • IFC
  • BIM
  • CAD
  • JSON
  • XML
  • HDF5
  • Structured Simulation Data
  • External FEM Solver Integration
  • External Optimization Engine Integration
  • Sensor Platform Integration
  • GIS Integration
  • Survey Data Integration
  • External Material Databases
  • External Code Databases
  • Digital Twin Platform Integration
  • Manufacturing System Integration
  • Construction Management Integration
  • API Framework

Knowledge and Research Module

The Knowledge and Research Module provides structured access to engineering knowledge, experimental information, historical failures, and research data.

Features include:

  • Engineering Knowledge Base
  • Structural Case Library
  • Research Model Library
  • Community Design Library
  • Material Knowledge Base
  • Failure Case Library
  • Retrofitting Case Library
  • Seismic Case Library
  • Design Pattern Library
  • AI Retrieval Across Engineering Knowledge
  • Research Experiment Tracking
  • Reproducible Simulation Studies
  • Model Provenance
  • Data Provenance
  • Experimental Data Integration
  • Field Performance Knowledge
  • Construction Knowledge Base
  • Local Material Knowledge Base
  • Research Comparison Tools
  • Experimental Validation Records

Education and Training Module

The Education and Training Module makes StructIQ usable as an advanced open source engineering education platform.

Features include:

  • Education Mode
  • Guided Tutorials
  • Interactive Lessons
  • Structural Engineering Sandbox
  • Beginner Modeling Mode
  • Advanced Engineering Mode
  • Step By Step Load Path Visualization
  • Step By Step Failure Visualization
  • Earthquake Simulation Lessons
  • Material Behavior Lessons
  • FEM Lessons
  • Digital Twin Lessons
  • AI Engineering Lessons
  • Code Compliance Exercises
  • Structural Design Challenges
  • AI Generated Engineering Challenges
  • Student Projects
  • Instructor Projects
  • Automatic Exercise Evaluation
  • Experiment Comparison
  • Research Mode
  • Educational Model Library
  • Open Structural Engineering Curriculum
  • Instructor Demonstration Mode
  • Classroom Collaboration
  • Student Design Comparison
  • Engineering Decision Training
  • Failure Investigation Training
  • Disaster Response Training
  • Local Materials Education
  • Sustainable Design Education
  • Virtual Laboratory Experiences

Field Operations Module

The Field Operations Module supports engineering work outside traditional office environments.

Features include:

  • Offline Operation
  • Offline Material Intelligence
  • Offline Project Access
  • Field Material Identification
  • Field Material Availability Updates
  • Mobile Material Recommendations
  • On Site Assembly Verification
  • Field Inspection Integration
  • Field Performance Data Collection
  • Sensor Data Collection
  • Synchronization After Connectivity Restoration
  • AR Field Guidance
  • As Built Verification
  • Field Documentation
  • Field Condition Comparison

Disaster Reconstruction Module

The Disaster Reconstruction Module supports rapid engineering assessment and reconstruction after structural disasters.

Features include:

  • Disaster Rebuild Mode
  • Rapid Local Material Assessment
  • Emergency Material Availability Analysis
  • Post Earthquake Material Recommendations
  • Post Flood Material Recommendations
  • Post Fire Material Recommendations
  • Post Hurricane Material Recommendations
  • Rapid Structural Reassessment
  • Rapid Bill Of Materials Generation
  • Local Reconstruction Planning
  • Resilient Reconstruction Recommendations
  • Temporary Structure Analysis
  • Emergency Design Alternatives
  • Damage Documentation
  • Recovery Prioritization
  • Reconstruction Cost Analysis

Collaboration Module

The Collaboration Module supports engineering review and coordinated project development.

Features include:

  • Project Management
  • Project Versioning
  • Model Versioning
  • Design Comparison
  • Change Tracking
  • Engineering Review Workflow
  • Design Approval Workflow
  • Collaborative Model Review
  • Shared Annotations
  • Engineering Comments
  • Decision Tracking
  • Audit History
  • Project Documentation
  • Design Provenance
  • Requirement Traceability
  • Review History
  • Approval History

Verification and Validation Module

The Verification and Validation Module establishes confidence in computational and AI assisted results.

Features include:

  • Unit Testing
  • Integration Testing
  • Regression Testing
  • FEM Benchmark Testing
  • Analytical Solution Comparison
  • Experimental Data Comparison
  • Code Example Verification
  • Cross Solver Verification
  • Mesh Convergence Testing
  • Time Step Convergence Testing
  • Material Model Verification
  • Nonlinear Solver Verification
  • Dynamic Solver Verification
  • AI Recommendation Validation
  • Surrogate Model Validation
  • Digital Twin Validation
  • Material Recommendation Validation
  • Code Compliance Validation
  • Reproducibility Testing
  • Independent Verification
  • Validation Dataset Management

Security and Integrity Module

The Security and Integrity Module protects engineering models, calculations, data, and project history.

Features include:

  • Model Integrity Checks
  • Simulation Result Integrity
  • Project Audit Trail
  • Data Provenance
  • Model Version Tracking
  • AI Model Version Tracking
  • Code Module Version Tracking
  • Permission Management
  • Secure Project Sharing
  • Secure Sensor Connections
  • Dependency Monitoring
  • Calculation Provenance
  • Assumption Tracking
  • Engineering Decision Records
  • Change Authentication
  • Data Integrity Validation

Scalability Module

The Scalability Module allows StructIQ to operate from individual educational environments through large engineering and research deployments.

Features include:

  • Desktop Deployment
  • Local First Operation
  • Cloud Deployment
  • Hybrid Deployment
  • GPU Acceleration
  • CPU Parallelization
  • Distributed Computing
  • High Performance Computing
  • Multi Node Simulation
  • Large Model Support
  • Simulation Checkpointing
  • Simulation Recovery
  • Background Simulation
  • Remote Simulation Monitoring
  • Scalable Data Storage

Extensibility Module

The Extensibility Module provides the architectural foundation for future engineering capabilities.

Features include:

  • Modular Architecture
  • Plugin Framework
  • Code Module API
  • Material Module API
  • FEM Element API
  • Solver API
  • AI Module API
  • Visualization API
  • Import Export API
  • Sensor API
  • Optimization API
  • Education Module API
  • ThoughtBridge Module API
  • LocaleMaterials Module API
  • Third Party Extension Support
  • Country Code Extension Framework
  • Local Jurisdiction Extension Framework
  • Custom Engineering Discipline Support

Optional Plugin Modules

Optional plugins extend StructIQ without requiring every deployment to include every capability.

Advanced Robotics Plugin

Features include:

  • Robotic Construction Simulation
  • Robotic Assembly Planning
  • Robotic Inspection
  • Automated Structural Measurement
  • Robotic Material Handling
  • Construction Robotics Integration
  • Structural Repair Robotics

Computer Vision Plugin

Features include:

  • Structural Image Analysis
  • Crack Detection
  • Corrosion Detection
  • Surface Damage Detection
  • Deformation Detection
  • Construction Progress Recognition
  • As Built Recognition
  • Automated Inspection Assistance
  • Drone Image Analysis
  • Inspection Report Generation

Drone Inspection Plugin

Features include:

  • Drone Inspection Integration
  • Automated Structural Imaging
  • Three Dimensional Reconstruction
  • Remote Inspection
  • Damage Mapping
  • Hard To Access Area Inspection
  • Post Disaster Inspection
  • Digital Twin Updates From Drone Data

GIS and Geographic Intelligence Plugin

Features include:

  • Advanced GIS Integration
  • Parcel Analysis
  • Terrain Analysis
  • Geographic Hazard Mapping
  • Infrastructure Mapping
  • Regional Resource Mapping
  • Environmental Data Integration
  • Location Based Risk Analysis
  • Geographic Design Constraints

Advanced Manufacturing Plugin

Features include:

  • Digital Manufacturing Integration
  • CNC Integration
  • Additive Manufacturing Integration
  • Prefabrication Optimization
  • Manufacturing Constraint Analysis
  • Component Production Planning
  • Manufacturing Cost Analysis
  • Manufacturing Tolerance Analysis

Structural Health Sensor Plugin

Features include:

  • Strain Sensors
  • Accelerometers
  • Load Sensors
  • Displacement Sensors
  • Tilt Sensors
  • Temperature Sensors
  • Moisture Sensors
  • Vibration Sensors
  • Corrosion Sensors
  • Sensor Network Management
  • Real Time Sensor Streaming
  • Sensor Calibration
  • Sensor Fault Detection

Advanced Research Plugin

Features include:

  • Experimental Research Workflows
  • Custom Constitutive Models
  • Research Solver Integration
  • Experimental Data Processing
  • Parameter Identification
  • Research Dataset Management
  • Research Reproducibility
  • Automated Experiment Comparison
  • Research Model Publishing

Virtual Reality Plugin

Features include:

  • Immersive Structural Models
  • Immersive FEM Results
  • Immersive Earthquake Simulation
  • Virtual Structural Inspection
  • Virtual Construction Review
  • Virtual Engineering Collaboration
  • Educational VR Laboratories

Augmented Reality Plugin

Features include:

  • On Site Structural Overlays
  • BIM Overlay
  • FEM Result Overlay
  • Construction Guidance
  • Inspection Guidance
  • Structural Component Identification
  • Material Identification
  • As Built Comparison

Advanced AI Plugin

Features include:

  • Generative Structural Design
  • Autonomous Design Exploration
  • Advanced Engineering Agents
  • Multi Model AI Reasoning
  • AI Research Assistance
  • AI Simulation Planning
  • AI Experiment Design
  • AI Knowledge Discovery
  • AI Design Space Exploration
  • AI Generated Engineering Hypotheses

Insurance and Risk Plugin

Features include:

  • Insurance Risk Translation
  • Material Risk Profiles
  • Assembly Risk Profiles
  • Climate Exposure Reporting
  • Material Failure Risk
  • Lifecycle Risk Analysis
  • Resilience Documentation
  • Insurability Support
  • Risk Mitigation Recommendations

Disaster Intelligence Plugin

Features include:

  • Multi Hazard Mapping
  • Disaster Scenario Generation
  • Emergency Structural Assessment
  • Rapid Damage Classification
  • Recovery Prioritization
  • Emergency Construction Planning
  • Regional Material Recovery
  • Reconstruction Optimization

Integrated Engineering Workflow

StructIQ is designed to support an end to end engineering process.

The workflow may begin with a human idea, an existing structure, a site, a problem, or an engineering requirement.

The system can then:

  • Capture the initial concept
  • Develop the concept through ThoughtBridge
  • Extract requirements
  • Identify engineering constraints
  • Analyze geographic conditions
  • Evaluate local materials through LocaleMaterials
  • Generate structural alternatives
  • Create structural models
  • Generate FEM models
  • Apply loads
  • Simulate structural behavior
  • Evaluate seismic response
  • Evaluate environmental response
  • Evaluate materials
  • Check applicable building codes
  • Optimize structural performance
  • Evaluate cost
  • Evaluate sustainability
  • Evaluate constructability
  • Evaluate resilience
  • Generate alternative designs
  • Compare design alternatives
  • Present AI recommendations
  • Verify AI recommendations through engineering analysis
  • Produce engineering documentation
  • Support construction planning
  • Create a digital twin
  • Monitor real world performance
  • Compare real performance against simulations
  • Update the structural model
  • Predict future structural behavior
  • Identify potential maintenance requirements
  • Feed verified real world information back into future analysis

Engineering Intelligence Loop

StructIQ is designed around a continuous engineering intelligence loop:

Human Concept
ThoughtBridge Concept Exploration
LocaleMaterials Geographic and Material Intelligence
Structural Modeling
Traditional FEM Analysis
Building Code Verification
AI Assisted Exploration
Optimization
Human Engineering Review
Construction
Digital Twin
Real World Monitoring
Predictive Analysis
Performance Feedback
Model Updating
Improved Engineering Decisions

This loop allows StructIQ to evolve from a static analysis application into a continuously informed structural engineering system.

Core Engineering Authority

StructIQ maintains a strict distinction between engineering computation and AI assistance.

Traditional FEM analysis is authoritative for structural simulation.

Validated material models are authoritative for material behavior.

Applicable building codes are authoritative for regulatory requirements.

Verified data is authoritative for measured structural conditions.

Human engineering judgment is authoritative for professional engineering decisions.

AI may assist with:

  • Exploration
  • Pattern recognition
  • Optimization
  • Prediction
  • Alternative generation
  • Research
  • Knowledge retrieval
  • Design critique
  • Innovation
  • Scenario generation
  • Documentation

AI recommendations must remain identifiable, traceable, reviewable, and subject to appropriate engineering verification.

Future Proofing

StructIQ is designed to accommodate future advances without requiring replacement of its foundational engineering architecture.

Future capabilities may include:

  • Autonomous Design Exploration
  • Generative Structural Design
  • AI Assisted Structural Discovery
  • Automated Research Experimentation
  • Real Time Engineering Copilot
  • Advanced Surrogate Modeling
  • Real Time Digital Twin Prediction
  • Autonomous Scenario Generation
  • Cross Domain Engineering Optimization
  • Global Structural Knowledge Networks
  • Advanced Structural Robotics
  • Robotic Construction Simulation
  • Automated Inspection
  • Drone Inspection
  • Computer Vision Structural Inspection
  • Continuous Structural Learning
  • Automated Design Space Exploration
  • Human Guided Machine Discovery
  • New FEM Methods
  • New Material Models
  • New Structural Systems
  • New Building Code Systems
  • New Sensor Technologies
  • New AI Architectures
  • New Simulation Methods

Open Source Engineering Education

StructIQ is intended to help reduce dependence on expensive proprietary engineering software in education.

The platform can provide students and educators with access to:

  • FEM experimentation
  • Structural simulation
  • Earthquake simulation
  • Building code analysis
  • Material modeling
  • Digital twins
  • AI assisted engineering
  • Local material analysis
  • Structural optimization
  • Construction simulation
  • Failure analysis
  • Resilience analysis
  • Sustainable design
  • Real world structural monitoring

The educational objective is not simply to reproduce proprietary software at lower cost. StructIQ is intended to provide students with deeper visibility into the relationship between engineering assumptions, mathematical models, physical behavior, code requirements, construction realities, and real world structural performance.


Specification Branding License (SBL)

Standard

Optional


License & Notice Requirements

StructIQ is released under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).
By contributing to this project, you agree that your contributions will also be released under this license.

Please note the following:

  • All contributions must comply with the AGPL-3.0+ terms.
  • Under Section 7 of the license, all redistributions, forks, and derivative works must preserve attribution to:
    Roxanne Ardary and roxanneardary.com.
  • StructIQ Specifications are free to use with attribution. A Specification Branding License can be negotiated upon request.
  • The project’s notice.md file tracks attribution requirements and contributor acknowledgments.
    Any update that adds new contributors or modifies attribution should also update notice.md.
  • When submitting a pull request, ensure that any new files maintain the attribution headers where applicable.
  • Network-deployed versions of this software must also remain fully AGPL-3.0+ compliant, including exposure of source code modifications when applicable under the license.

For full legal details, please refer to the AGPL-3.0+ license and the project’s notice.md file.


Notice – StructIQ

Attribution Requirement: Under Section 7 of the AGPL 3.0+ license, all redistributions, forks, and derivative works, including network-deployed versions of this project, must provide attribution to Roxanne Ardary and roxanneardary.com.


Contributors

This file tracks contributors and their specific contributions to the project.

  • Roxanne Ardary, roxanneardary.com – April 2, 2026
    Created the StructIQ repository and established the foundational architecture for a modular, AI-assisted structural engineering platform using traditional FEM as the core simulation engine, with support for global building code integration and digital twin expansion.
  • [Add other contributors here] – [Date]
    [Describe contribution in one sentence]

License – StructIQ

This repository is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).

Key Points

  • You are free to use, modify, and distribute the code.
  • All redistributions, forks, and derivative works or network-deployed versions must also be licensed under AGPL-3.0+ and provide attribution to Roxanne Ardary and roxanneardary.com as required under Section 7 of the license.
  • The software is provided “as is,” without warranty of any kind.

For the full license text, see GNU AGPL-3.0 License.