Technical and Professional Practice Reference for Architects

Archtoolbox makes it easy to find all of the information you need to design beautiful buildings and grow your career.

Recent Articles

This article describes a number of common roof shapes and styles used on buildings around the world. We also provide graphics of each roof style.

Architects use hatch patterns in their drawings to represent different materials and to make their drawings easier to read. This article includes examples of the most common material hatch patterns.

Sustainable products are identified by various certifications. The certifications can be first-part or third-party verified. Certifications follow many standards. Learn how to understand the different product certifications.

Fabrics and textiles are used in architecture and interior design for upholstery, wall panels, and window treatments. This article discusses the various types of natural and synthetic fabric. We also cover selection criteria and specification concerns.

This guide covers architect fees: from how fees are structured, how to develop them, what is included in standard fees, things to consider when building a fee, and a discussion about typical fees.

Popular Articles

Learn how to calculate slopes in degrees, percentage, and gradient. We also provide a table of slopes commonly used in architecture and construction, plus a table of roof slopes.

Architectural and engineering scale factors for use in Computer Aided Design.

A table of lumber sizes that includes the actual lumber dimensions as well as the nominal sizes. This includes softwood, hardwood, and glue laminated lumber.

Concrete masonry Unit (CMU) sizes for standard CMUs - includes both nominal and actual dimensions. Also covers the various CMU shapes and finishes as well as the common ASTM manufacturing standards.

Covers insulation R-values and R-factors for other common building materials. We also discuss U-Factors.