What Senior Structural Engineers Actually Use: Top Free Codes, Calcs & Tools
A curated, quick-access directory of essential design codes, industry standards, calculation utilities, and reference guides for structural engineering practice.
- Author
- QQQueen of Quantities@QueenOfQuantities
- Published
- Aug 21, 2026
- Read time
- 2 min
Design Codes & Standards
Direct portals to current governing design specifications, material codes, and reference libraries.
- AISC Current Standards & Specifications
- Official access point for AISC 360, AISC 341 seismic provisions, code of standard practice, and companion design examples.
- ASCE 7 Hazard Tool & Standards
- Web-based lookup for wind speed, seismic ground motion parameters (), snow load, and ice hazard data per ASCE 7-10, 7-16, and 7-22.
- ACI 318 Concrete Building Code
- Reference portal for reinforced and post-tensioned concrete structural standards, development length requirements, and anchorage provisions.
- NDS for Wood Construction (AWC)
- National Design Specification for wood member sizing, timber connections, CLT design, and fire design properties.
- AISI Cold-Formed Steel Standards
- North American specifications for cold-formed steel framing (AISI S100 series) and shear wall design standards.
Free Analysis & Calculation Utilities
Software documentation, open calculation suites, and structural verification tools.
- StructureSavvy Design Tools
- Interactive reference utilities, visual calculators, and design tools tailored for structural engineers.
- AISC Structural Steel Dimensioning Tool
- Online database and geometric lookup tool for standard ASTM A6 structural steel shapes, section properties, and detailing dimensions.
- Hilti PROFIS Engineering Suite
- Cloud-based design software for post-installed and cast-in-place concrete anchors, baseplate analysis, and masonry fastening.
Technical Design Guides & Permit Submittals
Handbooks, detailed step-by-step design examples, and municipal submittal checklists.
- FEMA / NEHRP Recommended Seismic Provisions
- Comprehensive design guides for seismic base isolation, damped systems, and performance-based design criteria.
- Simpson Strong-Tie Engineering Literature Library
- Technical catalogs, code evaluation reports, connection load tables, and lateral systems detailing guides for wood, steel, and concrete anchorage.
- Structure Magazine Technical Archives
- Peer-reviewed articles focusing on structural forensic analysis, practical structural retrofits, and code transition updates.
- AISC Design Guides
- Over 40 comprehensive design manuals covering base plate design (DG 1), bolted/welded connection (DG 21, DG 24), end-plate moment connections (DG 39), and extended shear tab details.
Professional Organizations & Technical Forums
Communities, committee publications, and continuing education platforms.
- Structural Engineering Institute (SEI)
- Technical committees, standard development updates, and structural congress archives.
- SEAOC (Structural Engineers Association of California)
- Blue Book seismic design recommendations, convention papers, and lateral system guidelines.
- Eng-Tips Structural Engineering Forum
- Active peer forum for practical design questions, software modeling quirks, and detailing solutions.