This course presents the way to start the model for the inplsce analysis by using SACS software. This online course will present, how to start to build the offshore structure model and the way of the interface between the user and the software. This is a very important module to start the another modules for the soil structure interaction, dynamic,lifting, launching, upending and lifting analysis. So the participant should understand this very well to start build the model by using SACS esaily to start performing the analysis