1 January 9, 1913. Richard Nixon is born in Yorba Linda, California, to Frank and Hannah Milhous Nixon.  June 28, 1914. The assassination of Archduke Franz Ferdinand, heir to the throne of the Austro-Hungarian Empire, leads within weeks to the outbreak of World War I.
Bread Crumbs: Home - SW_Dev_Proc - Arch & Det Des - Det Des. Detailed design of the system is the last design activity before implementation begins. The hardest design problems must be addressed by the detailed design or the design is not complete. The detailed design is still an abstraction as compared to source code, but should be detailed enough to ensure that translation to source is a precise mapping instead of a rough interpretation.
CAD design software is used from concept through completion by professionals working in architecture, construction, MEP engineering, and structural engineering, and by building owners, operators, and managers.