The disclosed embodiments include methods and apparatus for picking products. In one embodiment, the apparatus includes a machine-readable medium containing business rules for arranging at least one product of a physical stack having physical dimensions into a virtual stack, the virtual stack being a 3D representation of the at least one product, and also containing business rules for selecting the at least one product. The apparatus also includes a vision module including a sensor configured to identify indications of a condition of each product. The apparatus also includes a processor configured to perform an inspection of each product based on the condition of the product and the set of business rules for selecting the product. The apparatus further includes a robotic arm for selecting each product of that has passed the inspection and for arranging the product to form a physical stack based on the virtual stack.