This document discusses factory layout for tablet manufacturing. It presents three main types of layouts: circular flow, parallel flow, and crossover traffic. It then describes two specific layouts for tablet manufacturing: circular flow layout and center warehouse layout. The circular flow layout arranges receiving, storage, and dispensing of raw materials on one side and manufacturing, quarantine, bulk stock, and packaging on the other side, eliminating crossover traffic. The center warehouse layout places a central warehouse for raw materials and packaging in the middle, with manufacturing and packaging around the perimeter, conserving space but risking contamination from crossover traffic. The document also includes diagrams of specific equipment and areas for mixing, granulation, drying, compression, and packaging in a