For implement the very basic IDE (Integrated Development Environment), the Simulator has only the simplified source editor to work with the texts of the programs into LCE and IL; however, nothing impedes that the user utilizes other editor of his/her preference (since it allows to save text in the pure ASCII or Rich Text format), utilizing the one of IDE into SimuPLC only for purpose of opening of the ready code for finality of compilation/debugging and/or simulation.