Underweysung der messung mit dem zirckel un richt scheyt is a seminal theoretical treatise created by the German Renaissance master Albrecht Dürer in 1525. Classified as a book, this complex publication utilizes the medium of the woodcut to illustrate fundamental principles of geometry and linear perspective. This ambitious work was one of three major texts Dürer published in his later years, solidifying his reputation not only as an artist but also as a Renaissance scholar deeply engaged with mathematics and classical proportions.
The instruction manual outlines practical methods for accurate measurement (messung) using the compass (zirckel) and ruler (richt scheyt), essential tools for draughtsmen and architects. Dürer systematically tackles various geometric problems, ranging from the construction of polygons and curved lines to the precise rendering of three-dimensional forms on a two-dimensional surface. The clarity required for these technical diagrams made the medium of the woodcut a perfect vehicle for dissemination, allowing accurate copies and detailed prints to be widely circulated and studied throughout Europe.
The Underweysung was groundbreaking, representing the first German-language text to codify these principles derived from both classical antiquity and contemporary Italian studies. Dürer translated sophisticated mathematical concepts into accessible visual forms, profoundly influencing subsequent generations of artists and scientists across Northern Europe. This important copy resides in the permanent collection of the Metropolitan Museum of Art. Its historical significance means that high-quality prints and illustrations from this influential book are widely available in the public domain for study.