Life before the invention of AutoCAD, 1950-1980
Before the advent of AutoCAD and other drafting software, engineering drawings were made on sheets of large paper using drawing boards. Many types of equipment were required to complete a given drawing, such as drawing board, different grade pencils, erasers T-squares, set square, etc. The major disadvantage of a paper-based design was that you could … Continue reading Life before the invention of AutoCAD, 1950-1980
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