Architectural Floor Plan Symbols and Hatches
Examples of architectural floor plan symbols, including hatch patterns, that are using in construction drawings.
Plumbing and Fire Protection Abbreviations
A list of typical plumbing and fire protection abbreviations used in construction drawings.
Electrical Plan Symbols
Electrical plan symbols used in electrical drawings, including power, lighting, security, fire alarm, and communications symbols.
Standard Paper Sizes
Standard paper size tables inches and millimeters. Covered are common North American sizes, ARCH, ANSI, and international ISO A Series.
Folding a Large Format Drawing
Instructions (with diagrams) for folding large format architectural or engineering drawings.