Links to the World of Engineering

If your website is related to engineering, surveying & architecture and would like to establish a reciprocal link with us, please use the following description when adding our site on yours:

PDH Center - A Board Approved Online Continuing Education Provider for Professional Engineers, Land Surveyors and Architects.

Then email us at so that we can add your site to ours.

Building Code Officials

International Code Council (ICC)
International Conference of Building Officials (ICBO)
Southern Building Code Conference International (SBCCI)

Government Agencies

Federal Emergency Management Agency FEMA
Library of Congress
Occupational Safety and Health Administration OSHA
United States Environmental Protection Agency EPA
United States Geological Survey USGS
US Army Corps of Engineers

Professional Societies & Trade Organizations

Aluminum Association
American Association of State Highway and Transportation Officials (AASHTO)
American Consulting Engineers Council (ACEC)
American Concrete Institute (ACI)
American Institute of Architects (AIA)
American Institute of Steel Construction (AISC)
American Iron and Steel Institute (AISI)
American National Standards Institue (ANSI)
American Plywood Association (APA)
American Society of Civil Engineers (ASCE)
American Society for Engineering Education (ASEE)
American Welding Society (AWS)
American Wood Council (AWC)
American Wood Preserver's Association (AWPA)
Applied Technology Council (ATC)
Association for Bridge Construction & Design (ABCD)
Canadian Wood Council
Concrete Reinforcing Steel Institute (CRSI)
Council of American Structural Engineers
Light Gauge Steel Engineers Association (LGSEA)
National Association of Home Builders (NAHB)
National Concrete Masonry Association (NCMA)
National Council of Examiners for Engineering and Surveying (NCEES)
National Council of Structural Engineers Association (NCSEA)
National Forensic Center
National Society of Professional Engineers (NSPE)
North American Steel Framing Alliance (NASFA)
Portland Cement Association (PCA)
Post-Tensioning Institute (PTI)
Research Council on Structural Connections (RCSC)
Southern Pine Council
State Boards of Registration for PE & LS (from NCEES website)
Steel Deck Institute
Steel Joist Institute
Structural Board Association (SBA)
Structural Engineers Association International (SEAINT)
Structural Engineers Association of Arizona (SEAOA)
Structural Engineers Association of California (SEAOC)
Structural Engineers Association of Illinois (SEAOI)
Structural Engineers Association of Texas (SEAOT)
Structural Engineers Risk management Council (SERMC)
Wire Reinforcement Institute

Manufacturers & Product Information

Bethlehem Steel Archived materials for steel product and design information
Clark Steel Framing Systems Cold-formed steel products
ChemRex Chemicals for building industries
Construction Zone Building products
Dalloz Fall protection products
Dur-O-Wal Masonry assemblies, joint reinforcement, anchors, ties and connectors
EPIC Metal Corp. Metal deck
Grabber Construction Products Screws
HALFEN Supplier of channel fixing (anchor) systems
Hilti Anchors
ITW Ramset/Red Head Anchors
L & M Construction chemicals
Lincoln Electric Welding
Lindapter Structural steel connectors
North Star Lumber
Lumber Specialties
Simpson Strong-Tie Connectors for wood and steel framing
SureVoid Products
Void forms (or carton forms)
Trus Joist
Wood framing materials
Steel deck and joists


CE News
Engineering News Record
FW Dodge
Structural Engineer


Interior Design

Other Cool-Links
Building Trade Directory
Construction Criteria Base-Specifications
Construction Consulting Company
Construction Market Data
Galv Info Center
Hayward Baker
National Park Service
Red Vector

Rembco Geotechnical Contractors, Inc.
Resume Writing
Riordan Construction Group

Sales Training International
World Wide Learning

Engineering Software Companies

Acronym Software SODA Steel design & WoodWorks Wood design
Advanced Structural Design International Programs ASDIP
ADAPT Software Specializing in Post-Tensioning, Buildings, Bridges and Special Structures
ATIR Engineering Software STRAP STRuctural Analysis Programs
Beam Analysis
Cast WinStrudl & WinBeam
Computers and Structures, Inc. SAP2000, ETAB, SAFE & FLOOR
Consort ADAPT Post-tensioned structure design
CSN (NA) Ltd. TEDDS - Engineering design using Microsoft Word
Devco Software Light gauge steel design
Eagle Point Software Civil & structural analysis & design
Enercalc Structural engineering library
Engineering Software Center
Formation Design Systems 3D modeling, analysis and design
Georgia Tech GT STRUDL
GEOTEC Software ELPLA Analysis and design of slab foundations
Integrated Engineering Software Tools for structural analysis and design
Leap Software Concrete bridge design
Mathsoft MathCAD 2000
MIDASoft Structural design software for steel and reinforced concrete structures
MDX software Curved & straight steel bridge design
PCStruct 2D structural analysis
Ram International Ram Structural System
Research Engineers STAAD/Pro, STRUCT.etc & STAAD-III
Risa Technologies RISA-3D
Robot-Structure Robot Millennium
RSG Software CFS - Cold-formed steel design
Softek Service Windowstm based structural engineering software
Steel Joist Institute Floor vibration analysis
StlShape Structural analysis and design
Structure Analyzer Internet based engineering software suit for design of steel structures.
Structural Engineering Analysis Software Free software
Structural Software Inc. Civil Structural Bridge Engineering Software
Zentech, Inc. StruCAD*3D, StabCAD

If your website is related to engineering, surveying & architecture and would like to establish a reciprocal link with us, please email us at