MasterSpec®, a product of the American Institute of Architects (AIA), is the ultimate resource for producing specifications your way. With master guide specifications, delete what doesn’t apply, add your own customizations, and rest assured that your specs are current and complete.

Learn more about MasterSpec

and find out what MasterSpec can do for you

Libraries — 17 specialized libraries for your practice
Packages — Basic and Expanded packages that fit your typical projects
Formats — Premium, Professional, and Outline formats for your different project complexities and contractual requirements
Software — Productivity tools to match your work style

When Only the Best Specs Will Do

ARCOM is recognized as specification experts in the construction and building industries and has been trusted by design and specification professionals for decades.

Enjoy Peace of Mind

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Enjoy Peace of Mind

For over 45 years, MasterSpec® has been the industry’s “go-to” resource for well-researched and professionally written specifications. A product of the AIA, MasterSpec undergoes painstaking reviews by formal committees of independent practicing architects, engineers, and specification experts, who provide ongoing guidance to our team of master specification writers.

Rely on Guided Decision Making

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Rely on Guided Decision Making

Feel like there’s an expert spec writer at your side with extensive editor’s notes within each technical specification, discussions on products and technologies, and coordination checklists – all easily available while you’re editing the section.

Get Anytime, Anywhere Access

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Get Anytime, Anywhere Access

Find answers 24/7/365 with cloud-based resources for sustainability requirements plus the most current product selection information. Prequalified manufacturers can provide more in-depth information for specifiers through ARCOM’s manufacturer support services.