1. A system for creating a plan for cosmetic transplantation of hair follicular units in a body surface, comprising: a user interface including a software-controlled processor and a user input device, wherein the processor is configured to display a three-dimensional model of the body surface, and to generate and display on the model a proposed front hair line curve, and wherein follicular unit implantation locations of the hair line curve and hair follicle orientations of the hair line curve are automatically generated based on specified control points and orientations at the control points.