This university paper focuses primarily on the chapters within various phases of land survey plan production, where separate opinions apply. The paper presents and explains possible technical solutions for the completeness of descriptive data in a certificate, presents issues arising from the differences among transformations and introduces solutions for a more detailed data classification of utility infrastructure. With land register data, a more complex example of data preparation with as many possible improvements is presented. Possible usage and procedure of making a 3D terrain model is described. The paper also briefly deals with the minimal standardization of the inner structure of a digital form of a land survey plan and their management in databases.