Final answer:
CADD and CAD software significantly impact architectural design by allowing the creation of precise and realistic 3D models, while GIS functions as a versatile tool in geographical analysis and topographical mapping.
Step-by-step explanation:
Computer-Aided Design and Drafting (CADD) is a computer technology that facilitates the process of designing, drawing, and documenting the geometry of objects. The invention of CAD software in 1961 revolutionized architectural and geographical design by providing tools for creating accurate, realistic, and detailed representations of structures and landscapes. These 3D modeling tools enable professionals to develop virtual models and conduct simulations, eliminating the need for physical mock-ups. Within the context of architecture, CAD programs allow for drafting precise sets of plans and three-dimensional models, which can be viewed from various angles for a better understanding of the design.
Modern geographers also rely heavily on technology similar to CAD, known as Geographic Information Systems (GIS), which could be described as the geographer's 'lightsaber.' This powerful software permits the analysis of spatial data and problem-solving using unique geographical methods. Through the interaction with GIS, geographers can create detailed topographical maps and engage in spatial epistemology, showcasing the profound impact of these technological tools in capturing and analyzing geometric details.