UML Tutorial: From Use Case to Communication Diagrams

This Unified Modeling Language (UML) tutorial shows how to start with a use case and how to elaborate it into activity, class, sequence, and communication diagrams. This tutorial is a must for beginners who want to understand the relationships between different UML diagrams! It introduces the life cycle and evolution …

UML: Once More with Meaning

The Unified Modeling Language (UML) has arguably succeeded in becoming the most commonly used modeling notation for software development. But modeling in the software community seems largely to mean simply drawing pictures, either to represent the problem domain or to blueprint a solution, without a precise enough meaning to fully …

Atego and PTC Collaborate on System Modeling

Atego has announced the availability of a PTC solution that integrates the comprehensive systems and software lifecycle management capabilities of PTC Integrity software with the Atego Artisan Studio systems and software modeling environment. This integration delivers end-to-end engineering lifecycle management with full control and traceability over Requirements, Models, Source Code, …