Geoinformation science has become basis of a successful space management. Geographic information system (GIS) analysis in spatial archaeology are helping us to connect the dots of history. With spatial analysis using digital elevation model (DEM), We can create geomorphometrical and other types of variables, in order to build an archaeological predictive model. DEM is a digital record of Earth's surface morphology and it is the basic input data of this research, where ancient archaeological sites in Slovenske gorice were studied. A set of 15 variables that was created (slope, curvature, aspect, insolation, viewshed, etc.), was also studied statistically. Significant variables and their weights were determined with the significance tests (Wilcoxon test, Mann-Whitney U test). Five models were built, from simple ones to complex combined model. With cost surface analysis a model of pathways between settlements was also build. Geomorphometrical analysis and model building were implemented by algorithms of the three programs for spatial analyses (ArcGIS, Saga in LandSerf). Study confirmed our hypothesis about geomorphometrical variables being an important factor in predicting archaeological site locations