In an arrangement for production of implant consisting of biocompatible material and intended for a vertebral disk, preferably intervertebral disk in the human body, the condition (state) of the disk is established by aids of condition establishing means and parameters. A first information created by aid of the means and parameters is arranged to control computer equipment for production of a simulation model of the disk in question with surrounding vertebras. A second information created by the computer equipment in dependency of the simulation incorporates or consists of information about the outer volume and design of the implant put in relation to the present alteration of or in the disk. The second information is arranged to initiate or contribute to the control of one or more equipments for production of the implant. In this manner, it is possible to arrange a technical arrangement and method for an individually adapted implant.