Structural Engineering

Integrate real-time data on building material climate impacts with API-first solution. Access the industry's largest, highest-quality sustainability database for immediate embodied carbon calculations.

AutoCAD plugin that converts 2D and 3D designs into secure, interactive PDF files for easy sharing with stakeholders without requiring AutoCAD licenses.

Free Revit plugin that enables accurate distance measurements in 3D views by selecting two points or clicking edges, with coordinate display in multiple reference systems.

Revit plugin that converts 3D building models into secure, interactive PDF files for easy sharing with stakeholders without requiring Revit licenses.

TyBOT and IronBOT robots autonomously tie rebar and lift, carry, and place heavy rebar bundles to eliminate manual labor and improve safety on construction sites.

Interactive calculator that determines maximum allowable building floor area based on occupancy classification, construction type, sprinkler system status, and site frontage. Implements IBC 2015-2024 formulas with automatic frontage increase calculation and story multiplier adjustments. Supports single and multi-occupancy buildings.

Professional building information modeling software for architects and AEC teams. Enables 3D design, 2D documentation, and real-time collaboration via cloud-based BIMcloud. Native support for Mac and Windows with open BIM standards (IFC) for multidisciplinary coordination.

Former AI-driven talent marketplace that connected architecture, engineering, and construction professionals with employers through portfolio-based matching and one-click applications. Platform is no longer operational as of 2025.

Common Data Environment (CDE) that centralizes project information with BIM collaboration tools, document management, and workflow automation for construction teams.

Neural network platform that automatically detects and classifies objects in 3D point clouds from laser scans to accelerate BIM modeling workflows.

Computer-aided design software that allows architects, engineers, and construction professionals to create precise 2D drawings and 3D models with AI-powered automation and collaborative workflows.

Content management platform that bridges content silos so AEC design teams can search, find, and reuse any file type across project lifecycles through visual interface and automated indexing.

Revit plugin that automatically detects MEP and structural clashes in BIM models and generates customizable clash detection reports. Works with AI-powered BAMROC for enhanced clash resolution and integrates with Navisworks via CRDR BIM for detailed reporting.

Free calculator for structural engineers and geotechnical professionals to determine the ultimate and allowable bearing capacity of shallow foundations in soil. Uses Terzaghi, Meyerhof, and Hansen bearing capacity formulas with shape, depth, and inclination correction factors. Outputs ultimate capacity, design capacity, and allowable bearing pressure in kPa or psf for foundation design and site evaluation.

Buildings and Habitats Object Model - A collaborative open-source framework providing a vendor-agnostic common data dictionary and 30+ software adapters (Revit, Dynamo, Grasshopper, ETABS, TAS, GSA, Strand7, and more) to enable seamless data exchange across AEC tools without manual model recreation.

AI-powered plugins for Autodesk Revit that enable users to automate BIM workflows using natural language commands. Includes Smart Annotation for automated tagging and BIMLOGiQ Copilot for conversational Revit automation.

Construction-scale 3D printing company that uses freeform additive manufacturing and robotic fabrication to create custom building facades, rainscreen systems, wall assemblies, and structural components. Uses cellular fabrication (C-Fab®) technology to achieve 20x material efficiency and 80% schedule reduction.

Free web-based calculator that determines brick quantities, mortar requirements, and material costs for different bond patterns. Supports stretcher/running bond, English bond, Flemish bond, stack bond, herringbone, and basketweave. Includes ACI compliance checking, wall dimension handling, opening subtraction, waste allowance, and detailed cost estimation. Designed for architects, engineers, contractors, and masonry professionals.

Platform for structural, civil, and mechanical engineers to build, share, and collaborate on parametric calculations using formulas, Python scripts, and templates. Features real-time collaboration, version control, template libraries, and AI-assisted calculation generation.

CATIA is a leading CAD/CAM/CAE and product lifecycle management (PLM) platform that combines 3D parametric modeling with Building Information Modeling (BIM) capabilities. It provides aerospace-grade precision for complex facades, structural systems, MEP, and modular construction with real-time multidisciplinary collaboration via the 3DEXPERIENCE cloud platform.

Revit plugin that converts architectural models to CATIA V5 format (.CATPart/.CATProduct), preserving geometry, topology, colors, and metadata for advanced engineering workflows.

AutoCAD plugin that converts 2D/3D drawings to CATIA V5 format (.CATPart/.CATProduct/CGR), preserving geometry, colors, sketches, and wire data for seamless collaboration between AutoCAD and CATIA V5 workflows.

Secure digital data exchange platform for AEC teams with immutable proof of data ownership, verified digital signatures, and permanent transaction records using blockchain technology.

Free web-based calculator that estimates concrete strength development and cure timing based on ACI 209R-92 maturity curves. Accounts for temperature, humidity, slab thickness, concrete type (Portland, High-Early-Strength, Rapid-Set), and provides real-time strength predictions from 1-28 days. Follows ACI 318 and ASTM C31 standards for curing requirements.

Free web-based calculator for estimating concrete volume in slabs with curved or irregular shapes. Supports circular, elliptical, trapezoidal, parabolic, and pie-shaped slabs with instant results in cubic feet, cubic yards, or cubic meters. Essential for contractors and structural engineers estimating material for complex slab geometries.

Free web-based calculator that estimates concrete volume required for staircase construction. Supports multiple calculation methods: waist slab (for angled stairs with throat depth), rectangle method (for simplified step-by-step estimation), and inclined slab method. Outputs results in cubic yards, cubic feet, and cubic meters with waste factor adjustments.

Free web-based calculator for architects, MEP engineers, and building science professionals. Analyzes dew point, surface temperature, and condensation risk in walls, roofs, and HVAC systems. Provides ASHRAE 62.1 and IBC Chapter 12 compliance assessment for interior humidity control and building envelope thermal design.

AI platform that uses helmet-mounted 360° cameras during site walks to automatically detect and track defects across all trades, creating visual defect mapping on floor plans with complete change history for streamlined QA/QC workflows.

Automated quantity takeoffs, bills of quantities (BOQs), and phase-based cost estimates with real-time team collaboration for architects, engineers, and contractors.

Machine learning platform that transforms past drawings into a fully searchable library, enabling keyword searches, similar view discovery, and document-specific references for AEC technical information.

Free web-based calculator that computes maximum beam deflection for common support and load configurations using elastic solutions. Instantly check deflection against IBC/IRC limits (L/240, L/360) and verify serviceability compliance for steel, wood, and concrete beams with metric and imperial unit support.

Automates publishing multiple Revit sheets to PDF, DWG, DWF, DWFx, IFC and drawing lists in one operation with intelligent sheet size detection, custom filename rules, and metadata embedding.

Centralized data management platform that consolidates building requirements, room data, equipment specifications, and design standards across the entire project lifecycle. Enables real-time multi-disciplinary collaboration through bi-directional integrations with Revit, ArchiCAD, IFC, and other BIM tools. Supports design validation, change management, and facility operations with 70+ built-in PDF reports and Excel exports.

Open-source graphical programming platform for AEC professionals that enables computational design workflows without coding knowledge. Users create automation scripts by connecting visual nodes in a canvas-based interface. Available as a free add-in for Revit and Civil 3D, plus standalone Dynamo Sandbox. Supports C# custom node development and integrates with 100+ community packages.

Free web-based calculator for assessing embodied carbon impact of building materials. Input material type, quantity, and sourcing region to calculate total CO2 equivalent emissions. Uses Environmental Product Declaration (EPD) data and ISO 14040/44 LCA standards. Supports concrete, steel, wood, aluminum, insulation, masonry, and 20+ material categories. Includes regional adjustment factors for energy mix and transportation.

Cloud-native structural engineering software that transforms spreadsheets into reusable calculation functions with formula editor, version control, and API integration for transparent, scalable design workflows.

Comprehensive BIM services provider offering structural steel detailing, MEP coordination, architectural modeling, and integrated GeoBIM solutions for AEC projects worldwide.

Multinational design & engineering hub providing AI-integrated BIM services, generative design automation, and Virtual Design & Construction (VDC) solutions using CATIA and 3DExperience platforms.

Revit plugin that converts 3D models to glTF/GLB format with compression and quality controls, enabling web visualization, VR/AR applications, and real-time 3D platforms.

Secure file sharing platform for construction teams to store, share, view and track sensitive CAD files when collaborating with supply chain partners.

Enterprise file protection software that enables bulk classification, encryption, and watermarking of CAD, PDF, and Office files with Microsoft Purview integration.

Revit plugin that performs automated tests to diagnose why elements are hidden in specific views, helping users find missing elements with one click.

Construction technology platform using 3D printing robotics, proprietary materials, and software to build residential homes, commercial structures, and infrastructure projects.

Powerful Revit add-on that enables seamless data exchange between Revit models and Microsoft Excel, allowing users to export, edit, and import BIM data with precision and accuracy.

ProtoTech's IGES Exporter plugin enables seamless export of Revit BIM models to IGES format (.igs/.iges) with accurate geometric translation and support for advanced geometry features including spline surfaces, curves, wire data, and color preservation.

Professional BIM consulting services offering Revit modeling, project support, ISO 19650 certification training, and custom BIM implementation across multiple AEC disciplines.

AI platform that automates construction inspection reports by processing voice notes, photos, and videos, while providing AI-powered plan review for construction documents to reduce RFIs and rework.

Revit plugin that exports building models to industry-standard JT (Jupiter Tessellation) file format, enabling seamless data exchange with Siemens PLM systems and other JT-compatible CAD and PLM platforms for manufacturing, engineering, and product lifecycle management workflows.

AI platform that analyzes architectural plans against jurisdiction-specific building code requirements, including local amendments and interpretations beyond standard IBC guidelines, to expedite permit approvals.

All-in-one Revit plugin with 9 toolsets and 40+ productivity tools for BIM management, QA/QC, analysis, annotation, and workflow automation.

Integrated Design for Manufacture and Assembly (DfMA) platform with intelligent automation that streamlines AEC processes through parametric workflows and building lifecycle management.

Revit ribbon manager, Python IDE, and deployment platform that helps AEC firms create, customize, and share automation tools across their teams. Built-in AI assistant enables rapid script creation and tool distribution.

Free interactive lookup table for building material densities. Covers 75+ construction materials including metals (steel, copper, aluminum), masonry (brick, concrete, stone), wood species, soils, aggregates, and finishes. Displays densities in kg/m³ and lb/ft³ simultaneously. Essential for load calculations, weight estimation, material selection, and structural analysis.

Construction-aware AI platform for preconstruction planning, code compliance (MeltCode), and AI-assisted quantity takeoffs (Melt Takeoff). Serves owners, architects, GCs, and specialty trades with automated estimating and model coordination.

Free web-based calculator that computes moment of inertia (second moment of area) for common structural shapes including rectangles, circles, I-beams, and hollow sections. Calculates section properties using transparent formulas with metric/imperial unit support and Parallel Axis Theorem for complex sections.

AEC-focused AI platform that understands 380+ building codes and standards. Automates code compliance checking, QA/QC reviews, RFI management, and submittal reviews by grounding AI in firm documents and industry standards.

Visual no-code platform that enables AEC firms to build, customize, and deploy AI workflows for automating repetitive tasks like submittal reviews, QA/QC, estimating, and proposals without coding.

Cloud-based Life Cycle Assessment (LCA) and Environmental Product Declaration (EPD) platform that automates embodied carbon calculations for buildings, infrastructure, and manufacturing products.

Cloud collaboration platform that automates construction administration workflows including submittals, RFIs, change orders, and document management with AI-powered analysis and Procore integration.

Free web calculator determines the allowable vertical load capacity of a single driven or drilled pile based on soil boring data, pile diameter/length, and bearing capacity method. Calculates end-bearing and skin friction contributions separately, applies safety factors per IBC or ACI standards, and exports results as an engineer-ready summary. Supports cohesive (clay) and cohesionless (sand) soils using Terzaghi, Meyerhof, or standard SPT-based methods.

Cloud-based detail management platform that centralizes architectural and structural details with advanced search, Revit integration, and collaboration tools to reduce design and drafting time.

Web app and API that performs real-time whole-life carbon assessments (WLCAs) and carbon optioneering from the earliest stages of design, enabling architects and engineers to evaluate carbon impacts before detailed design phase.

Free Revit plugin that allows users to create 2D families (profiles, generic annotations, detail items) instantly by selecting 2D elements and assigning a name and category, eliminating the need to navigate the family editor.

SaaS platform that automates Life Cycle Assessment (LCA) calculations by extracting material data directly from BIM models, Excel, or manual entry. Provides real-time carbon footprint tracking, EPD-based material comparisons, and AI-driven recommendations to reduce emissions by up to 30%.

Free web-based calculator that determines the exact number of reinforcement bars needed for concrete slabs, walls, and footings. Calculates bar count for each direction, total linear footage, weight, and material cost based on ACI 318 spacing standards.

Free web-based calculator that determines the minimum required length for reinforcing bars to develop full yield strength in concrete. Supports tension, compression, and hooked bar configurations with instant calculations based on concrete strength, rebar size, yield strength, and placement conditions per ACI 318-19.

AI-powered CAD agent that connects designers to multiple CAD platforms (Rhino, Revit, Blender, Fusion 360, etc.) through Model Context Protocol (MCP) servers. Enables Claude and other AI agents to directly control CAD software via natural language.

Revit plugin that automates the export of schedules to beautifully formatted, multi-page PDF, Excel, and Word documents. Uses advanced auto-fitting algorithms to fit large datasets into pixel-perfect layouts with customizable branding, logos, and formatting.

Industry-standard 3D modeling and CAD software that creates, edits, and analyzes NURBS curves, surfaces, solids, meshes, and point clouds. Includes Grasshopper visual programming for parametric design and generative workflows.

Rugged Robotics provides Layout as a Service using Mark1, an autonomous robot that marks fully coordinated architectural and engineering designs directly onto unfinished concrete floors with precision, eliminating manual layout errors and accelerating project timelines.

Machine learning platform that automates the conversion of laser scan point cloud data to building information models (BIM) in Revit, AutoCAD, or IFC formats.

Cloud platform that uses AI to automatically extract quantities, areas, and measurements from 2D PDFs and 3D BIM models (IFC, Revit) enabling rapid cost estimation and design problem identification.

Cloud-based AEC data hub that connects design tools with live, versioned object graph storage for real-time collaboration. Allows teams to share, analyze, and automate workflows across Revit, Rhino, Grasshopper, AutoCAD, Civil 3D, and 20+ other tools without manual exports or version conflicts.

Free web-based calculator for structural engineers to verify steel column capacity under axial compression. Calculates buckling stress using AISC 360-16 formulas (inelastic Johnson parabola and elastic Euler), determines design strength for both LRFD and ASD methods, and checks slenderness ratio compliance. Supports W-shapes, custom sections, and both major/minor axis buckling. Code-cited with section references for building inspector verification.

Free web-based calculator that determines the exact number of high-strength bolts needed for steel member connections. Calculates shear and bearing strength per AISC 360-16 J3 specifications, provides detailed capacity checks, and ensures code compliance for A325 and A490 bolts in single and double shear applications.

Revit plugin that exports 3D building information models to STEP (.stp/.step) file format, supporting multiple STEP application protocols for seamless interoperability with CAD, CAM, and manufacturing software.

struct.digital automates structural, civil, and geotechnical engineering workflows using AI, automation, and custom software. Offers both pre-built products (struct.calcpack for calculation automation, struct.answer for AI-powered document analysis) and bespoke consulting services.

Interactive calculator that estimates required structural member depths for wood, steel, and concrete based on span length. Uses industry-standard span-to-depth ratios (wood 1/14-1/16, steel 1/20, concrete 1/24-1/33, roof -15%) from NDS, AISC, and ACI standards. Supports preliminary structural sizing for joists, beams, and slabs with footnotes for detailed design requirements.

SaaS platform that uses machine learning to optimize reinforced concrete design, reducing concrete volume, costs, and CO2 emissions while accelerating design cycles from weeks to hours.

Automated time tracking platform that captures work activity in real-time by monitoring software usage, eliminating manual time entry and reducing revenue leakage for architecture, engineering, construction, and consulting firms.

Full-stack hardware, software, and services solution that automates the prefabrication and assembly of reinforcing steel (rebar) using industrial robotic workcells. Transforms construction drawings into optimized manufacturing programs and delivers pre-assembled rebar cages to job sites.

AI-powered digital twin software platform featuring Arch-e, an AI copilot that generates design options enriched with predictive insights on cost, energy, daylight, carbon, and compliance. Reduces planning time by 50% and rework by 30%.

Python-based low-code platform that enables engineers to build, integrate, and deploy professional web applications without extensive coding expertise. Automates engineering calculations, analysis, and design workflows with connections to industry-standard CAD and analysis tools.

Cloud-based platform that transforms complex BIM data into interactive Power BI dashboards and business intelligence reports. VIM consolidates federated Revit models and integrates with construction management systems for real-time project analytics.

Structural engineers and detailers calculate required fillet weld sizes based on applied loads, material properties, and design standards. Supports AISC 360-16 (US), AWS D1.1 (American Welding Society), EN 1993-1-8 (Eurocode), and AS 4100 (Australian Standard) design methods. Returns minimum and maximum weld sizes, throat thickness, and weld capacity tables.

Free calculator that determines dowel bearing capacity for wood connections when loads are applied at angles to the grain. Uses the Hankinson formula (F_θ = F_∥ × F_⊥ / (F_∥ sin²θ + F_⊥ cos²θ)) with automatic adjustment for load duration factors per NDS (National Design Specification).