Whether you're learning the fundamentals of engineered wood, researching code requirements, designing structural systems, or looking for practical construction guidance, APA offers a comprehensive collection of technical documents, online courses, calculators, and educational resources. Developed by industry experts and backed by decades of research, these tools help architects, engineers, builders, code officials, educators, and manufacturers make informed decisions and move projects forward with confidence.
APA's Technical Document Library provides access to hundreds of publications covering product specifications, design guidance, code compliance, construction details, research findings, and industry standards.
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APA's online learning platform offers self-paced courses designed to expand your knowledge, support professional development, and help you stay current with evolving design practices, code requirements, and industry standards. Courses are organized by topic area, including:
APA calculators help simplify complex design tasks and provide quick access to trusted engineering resources.
Wall Bracing Calculator
Determine wall bracing requirements based on current code provisions and project conditions.
Force Transfer Around Openings (FTAO) Calculator
Analyze force transfer around window openings for wood-frame shear wall design.
An APA trademark stamp can tell you a lot about a product at a glance. Learn how to interpret the markings and understand what they mean.
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Performance, span and exposure ratings
Certification, standards and mill information
