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What is erwin Data Modeler?

Streamline and improve the accessibility of enterprise data using erwin Data Modeler, a top-tier data modeling tool favored by leading brands around the world. This powerful software helps create a unified view of data from multiple sources, facilitating better understanding and trust in the data across the organization. Available in three different editions—Standard, Workgroup, and Navigator—erwin Data Modeler meets diverse business needs. By choosing the edition that best suits their requirements, organizations can customize their approach to data modeling, thereby strengthening data governance and driving more informed decision-making. This adaptability allows businesses to effectively harness their data assets for greater strategic advantage.

What is ER/Studio Data Architect?

ER/Studio Data Architect is a comprehensive data modeling solution that helps organizations design, document, and manage data architecture across modern data platforms. It enables data architects, database administrators, and engineering teams to create conceptual, logical, and physical data models that connect business meaning with technical implementation. By defining entities, relationships, and standards before systems are built, ER/Studio helps organizations establish consistent definitions, improve data quality, and support reliable analytics and reporting. A core capability of ER/Studio Data Architect is logical data modeling. Logical models define business concepts independently of specific technologies, creating a semantic foundation that aligns stakeholders on the meaning of entities such as customers, products, and transactions. This semantic backbone ensures definitions remain consistent as data moves across databases, pipelines, and analytics platforms, helping organizations reduce ambiguity and improve the accuracy of reporting and AI-driven insights. ER/Studio provides forward and reverse engineering capabilities that simplify database design and modernization. Architects can generate database schemas from models or reverse engineer existing databases to create visual documentation and identify structural improvements. Schema compare and merge tools allow teams to detect differences between database versions and generate scripts to apply updates efficiently. The platform supports modern data environments including SQL Server, Oracle, PostgreSQL, Snowflake, Databricks, and JSON-based architectures used in APIs and cloud applications. Automation features such as macros reduce repetitive modeling tasks, while data lineage and impact analysis provide visibility into dependencies and downstream effects of schema changes. ER/Studio also includes ERbert, an AI-powered data modeling assistant that can generate logical data models from prompts.

Media

Media

Integrations Supported

Amazon Redshift
Azure Marketplace
Databricks
Google Cloud BigQuery
IRI FieldShield
JSON
MongoDB
MySQL
Oracle Database
PostgreSQL
SAP HANA
SQL Server
Snowflake

Integrations Supported

Amazon Redshift
Azure Marketplace
Databricks
Google Cloud BigQuery
IRI FieldShield
JSON
MongoDB
MySQL
Oracle Database
PostgreSQL
SAP HANA
SQL Server
Snowflake

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

$2,687 per user
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Quest Software

Date Founded

1987

Company Location

United States

Company Website

erwin.com

Company Facts

Organization Name

ER/Studio

Date Founded

2004

Company Location

United States

Company Website

erstudio.com

Categories and Features

Data Governance

Access Control
Data Discovery
Data Mapping
Data Profiling
Deletion Management
Email Management
Policy Management
Process Management
Roles Management
Storage Management

Data Visualization

Analytics
Content Management
Dashboard Creation
Filtered Views
OLAP
Relational Display
Simulation Models
Visual Discovery

Categories and Features

Enterprise Architecture

Application Portfolio Management
Architecture Governance
Capability Mapping
Diagramming
Idea Management
Modeling & Simulation
Project Management
Risk Assessment
Transformation Roadmapping
Version Control

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