shopcost - Version 2.1 Determines machining performance. Based on a mathematical model to help determine the horsepower requirements for machine tools. Computes the min/max feedrate in turning or milling operations. Shows machine capacity with 3D bar graphs. Gives metal removal rates in cubic inches per minute, and shows the time required to machine a part by using the range of capacities. Calculates the weight, volume and price of raw materials in metric or english.