摘要:The aim of this paper is to analyze and design a software application for creating technological object definitions for the process of developing automated control programs. The system is based on a relational database, which is a data repository whose mutual links form the definition of a technological object as such. Application basics are built on the .NET Framework and the Entity Framework is used to work with database data. Furthermore, the possibility of communication with the TIA Portal development environment is analyzed with the help of the TIA Portal Openness tool. Part of the work is an analysis of the definition of technological objects and the means used to implement the entire system.