This document describes the work that consists of four main parts. Analysis of

UML and related modeling standards was performed in the first – analytical – part. UML

editors that are popular in the present market and their advantages were reviewed. The

possibilities of making business in this area were discussed.

The functionality, architectural solutions and architecture quality criteria of the

developed system were reviewed in the second part of the work.

Researches of possibilities of code and library generating from UML models are

described in the third part of the work. The proposal to apply OCL expressions for element

property validation was offered.

The substantiation of realization of the system for element property validation by

OCL restrictions is described in the last part of the work. The experiment that compares

characteristics of the compiled dynamic class libraries speed and the generated dynamic

class libraries speed is presented.

Raktažodžiai: UML, OCL, .NET