Architects’ and Engineers’ Scales
Flat
Triangle
Take measurements off of scaled architectural or engineering drawings with these specialized scales.
| Scale Type | Graduation Marks | Blade Lg. | Each | |
Flat with Beveled Edges | ||||
|---|---|---|---|---|
Inch | ||||
| Architects' | 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1 1/2", 3" | 12" | 0000000 | 000000 |
Flat with Square Edges | ||||
Inch | ||||
| Engineers' | 10ths, 32nds, 50ths, 64ths | 12" | 000000 | 00000 |
Triangle with Beveled Edges | ||||
Inch | ||||
| Architects' | 3/32", 1/8", 3/16", 1/4", 3/8", 1/2", 3/4", 1", 1 1/2", 3", 16" | 12" | 000000 | 0000 |
| Engineers' | 10ths, 20ths, 30ths, 40ths, 50ths, 60ths | 12" | 000000 | 0000 |
Metric | ||||
| Architects' | 1:500, 1:400, 1:250, 1:200, 1:100 | 30cm | 0000000 | 00000 |
| Architects', Engineers' | 1:125, 1:100, 1:75, 1:50, 1:25, 1:20 | 30cm | 0000000 | 00000 |
Pocket Architects’ and Engineers’ Scales
 |  Inch |
 Inch, Metric |
Small enough to fit into your pocket, the blade is narrow and only 6" long. These scales are often used for taking measurements off scaled architectural or engineering drawings.
| Scale Type | Graduation Marks | Blade Length | Each | |
Triangle with Beveled Edges | ||||
|---|---|---|---|---|
Inch | ||||
| Architects' | 3/32", 1/8", 3/16", 1/4", 3/8", 1/2", 3/4", 1", 1 1/2", 3", 16" | 6" | 0000000 | 000000 |
| Engineers' | 10ths, 20ths, 30ths, 40ths, 50ths, 60ths | 6" | 0000000 | 00000 |
Inch, Metric | ||||
| Architects', Engineers' | 1/8", 1/4", 16", 10ths, 50ths, 1:500, 1:100 | 6" | 0000000 | 00000 |