erwin Data Modeler vs Open System Architect

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

erwin Data Modeler is a Office & Productivity solution with tags like data-modeling, database-design, data-architecture.

It boasts features such as 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 pros including 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.

On the other hand, Open System Architect is a Development product tagged with modeling, architecture, design, diagrams, open-source.

Its standout features include Model-based systems engineering, Architecture modeling, Multiple diagram types, Integration with modeling standards like UML and BPMN, Collaboration capabilities, Open source and free, and it shines with pros like Free and open source, Lightweight and easy to use, Support for multiple architecture diagram types, Standards support, Collaboration features.

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

Product Overview

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.

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.

Key Features Comparison

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

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

Pros & Cons Analysis

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

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

Pricing Comparison

erwin Data Modeler

• Subscription-Based

Open System Architect

• Free
• Open Source