The document provides steps for extruding and modeling various architectural components in AutoCad including extruding from plans to create massing, copying louver points along a divided line, extruding first floors into the model, using pipes along curves for handrails, copying extrusions to create staircases, extruding surfaces along curves for I-beams, assigning layers to components, splitting and grouping columns and I-beams, using boolean differences to create floor layers from walls, and modeling glass, doors, roofs, and contours to assemble an overall architectural model.