Biegun D., Krawczyk A. (2016). Methods of use two-dimensional CAD application environment of mining digital maps to generate three-dimensional modeling of the geological surface layer. Geoinformatica Polonica, vol. 15, pp. 47–55. Błaszczak-Bąk W., Poniewiera M., Sobieraj-Żłobińska A., Kowalik M. (2018). Reduction of measurement data before Digital Terrain Model generation vs. DTM generalization. Survey Review. DOI 10.1080/00396265.2018.1474685. Chen A., Qin D., Zhang X., Jia G., Tan S., Fan Z. (2004). The application of deposit 3D model based on micromine”. Geology and Prospecting, 30(3), pp. 77–80. Jelonek I.; Poniewiera M., Gąsior B. (2015). The qualitative model of the deposit on the example of the Kompania Węglowa S.A. Part I: Stages in the development of the digital model the deposit. Schriftenreihe der Deutschen Gesellschaft für Geowissenschaften, vol. 87, p. 91. Jelonek I., Poniewiera M., Jelonek Z. (2017). Modeling of deposits on the basis of petrographic properties of solid minerals on the example of JSW S.A. Górnictwo Odkrywkowe, vol. 2, pp. 14–20. Klemens J., Poniewiera M. (2010). The use of the latest information technology to support the geodetic and geological processes in Kompania Węglowa SA. Przegląd Górniczy, vol. 10, pp. 3–10. Maciaszek J., Wąsacz W., Szewczyk J. (2015). Mapa górnicza jako dokument elektroniczny. Przegląd Górniczy, vol. 71, no. 3, pp. 64–71. Poniewiera M., Jelonek I., Gąsior B. (2015). Numerical model of bituminous coal deposit constructed on the base of coal quality parameters – Part I. Journal of Civil Engineering, Environment and Architecture, vol. 62, pp. 379–394. Poniewiera M., Jelonek I., Błaszczak-Bąk W. (2019). The optimal position of pumping station based on the digital terrain model. Journal of Water and Land Development, vol. 40, pp. 103–111. DOI 10.2478/jwld-2019-0011. Regulation of the Minister for Environment of October 28, 2015 on the measuring and geology documentation. Dziennik Ustaw 2015, poz. 1941, Poland. (Journal of Laws 2015, item 1941, Poland). Sokoła-Szewioła V., Poniewiera M. (2017). Selected possibilities of the GIS data import in programs AutoCAD Civil 3D and Geolisp. Geoinformatica Polonica, vol. 16, pp. 69–76. DOI 10.4467/21995923GP.17.005.7192. Sokoła-Szewioła V., Poniewiera M. (2019). Application of a digital model of deposit in Polish hard coal mines on the example of Polish Mining Group Ltd.” Proceedings in Earth and Geosciences, vol. 3, pp. 344–356. DOI 10.1201/9780429320774. Zawadzki J. (2011). „Metody geostatystyczne dla kierunków przyrodniczych i technicznych”. Oficyna Wydawnicza Politechniki Warszawskiej. Warszawa.  http://www.geolisp.pl/pliki/mp-dtm.zip (accessed on 28 June 2019).