Open System Architect vs erwin Data Modeler

Struggling to choose between Open System Architect and erwin Data Modeler? Both products offer unique advantages, making it a tough decision.

Open System Architect is a Development solution with tags like modeling, architecture, design, diagrams, open-source.

It boasts features such as Model-based systems engineering, Architecture modeling, Multiple diagram types, Integration with modeling standards like UML and BPMN, Collaboration capabilities, Open source and free and pros including Free and open source, Lightweight and easy to use, Support for multiple architecture diagram types, Standards support, Collaboration features.

On the other hand, erwin Data Modeler is a Office & Productivity product tagged with data-modeling, database-design, data-architecture.

Its standout features include Graphical data modeling, Data dictionary management, Database reverse engineering, Forward engineering to physical databases, Data lineage and impact analysis, Business rules and data policies management, Collaborative data modeling, Reporting and documentation generation, and it shines with pros like Comprehensive data modeling capabilities, Intuitive and user-friendly interface, Strong support for various database platforms, Collaborative features for team-based data modeling, Robust data lineage and impact analysis tools.

Feature	Open System Architect	erwin Data Modeler
Overall Score	N/A	N/A
Primary Category	Development	Office & Productivity

Product Overview

Open System Architect

Description: Open System Architect is an open source system architecture modeling and design tool. It provides capabilities for creating different architecture diagrams such as logical/physical/infrastructure architecture diagrams, data flow diagrams, workflow diagrams, and more. It is a free and lightweight alternative to other paid systems architecture tools.

erwin Data Modeler

Description: erwin Data Modeler is a data modeling and design tool used by data architects and analysts to graphically design, document, and standardize data assets. It helps organizations align information systems with business requirements.

Key Features Comparison

Open System Architect Features

• Model-based systems engineering
• Architecture modeling
• Multiple diagram types
• Integration with modeling standards like UML and BPMN
• Collaboration capabilities
• Open source and free

erwin Data Modeler Features

• Graphical data modeling
• Data dictionary management
• Database reverse engineering
• Forward engineering to physical databases
• Data lineage and impact analysis
• Business rules and data policies management
• Collaborative data modeling
• Reporting and documentation generation

Pros & Cons Analysis

Open System Architect

Pros

• Free and open source
• Lightweight and easy to use
• Support for multiple architecture diagram types
• Standards support
• Collaboration features

Cons

• Limited features compared to paid tools
• Lacks some advanced modeling capabilities
• Minimal documentation and support

erwin Data Modeler

Pros

• Comprehensive data modeling capabilities
• Intuitive and user-friendly interface
• Strong support for various database platforms
• Collaborative features for team-based data modeling
• Robust data lineage and impact analysis tools

Cons

• Relatively high cost compared to some competitors
• Steep learning curve for new users
• Limited support for NoSQL databases
• Older versions may not have the latest features

Pricing Comparison

Open System Architect

• Free
• Open Source

erwin Data Modeler

• Subscription-Based