The article describes the software model of the system designing of the electronic courses (EC) with minimal impact of the subjective factor (CAD EC). IT uses ontologies of subject domain (SD). Ontology of subject of discipline (SDi) built on basis of SD. Ontology of subject of discipline includes descriptions of concepts, examples, laboratory works, tests. CAD EC converts reference books EC in the corresponding files of Moodle.
The analysis of visualization in the system of the automated planning of constructions is resulted in the article. The new going is offered near realization of algorithms of visualization of results of calculations within the framework of complex «MIRELA +».