Method and apparatus for performing an anterior distal femoral resection. A distal femoral resection is formed and used as a surface from which to base an anterior distal femoral resection cutting guide apparatus. The cutting guide apparatus may include a position block and an attached cutting guide. The position block is placed against the anterior distal femoral resection, and the orientation of the anterior cutting guide is set, at least in part, based on the anterior distal femoral resection.