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ER/Studio logo

The Foundation for Trusted Data Platforms

Enterprise data modeling for governed, scalable data warehouse architectures.
70%
Fewer Data Errors
30%
increase in developer productivity
45%
Faster data model updates
BP
catalina
prudential
Pfizer
accenture
exxonmobil
barclays
salesforce

Design it. Define it. Govern it.

How modern data teams build and align trusted data platforms.

Data Warehouse Design

Build for scale and modernize legacy systems to create a cloud-ready foundation.

Standardize Definitions

Create a shared language for data by aligning definitions, metrics, and reporting.

Connect to Governance

Unify architecture and governance to keep metadata business terms in sync.

Does your AI understand your data?

Organizations are rapidly adopting AI to drive analytics, automation, and decision-making across the business.
The Problem

AI Fails When Data Doesn’t Align

AI needs structure and context, not just data. As data scales, inconsistencies increase:
Duplicate definitions of core entities
Conflicting metrics across systems
Missing context and unclear relationships
When concepts like customer or revenue are defined differently, AI cannot interpret them reliably. It learns patterns, not meaning, and when definitions conflict, AI amplifies the inconsistency, producing results that appear credible but are inaccurate.
The Solution

ER/Studio Makes Data AI-Ready

ER/Studio structures data so AI can interpret it consistently, ensuring outputs are:
Consistent results across systems
Predictable behavior as data evolves
Traceable and verifiable AI outputs
ER/Studio structures enterprise data so AI systems can interpret it consistently. Aligning entities, relationships, and business context across systems ensures that data represents the same concepts everywhere it is used.

What Makes ER/Studio Unique

ER/Studio isn’t just another data modeling tool, it’s a comprehensive, enterprise-grade platform built to support complex environments, cross-functional teams, and evolving data strategies.

Build Enterprise Data Models

Design, visualize, and manage data at scale. ER/Studio unifies modeling, governance, and collaboration in one platform. Your teams can understand, align, and deliver trusted data faster across the business.


Integrate with Governance Tools

Make governance effortless. ER/Studio connects directly with Microsoft Purview and Collibra to automate lineage, cataloging, and compliance. Your data models stay synchronized with enterprise governance.


Support All Major Platforms

Model anywhere your data lives. ER/Studio works across on-prem, cloud, and hybrid systems, and its models can be used across multiple data platforms. It supports every major database and security framework.


Modern Data Architectures

Future-proof your data strategy. ER/Studio supports modern architectures such as Data Mesh, Lakehouse, and Data Vault. It delivers structure, scalability, and control without slowing innovation or flexibility.


Bridge IT and Business

Speak the same data language. ER/Studio links technical models with business meaning through shared glossaries and visual layers. Every stakeholder can see where data comes from and what it means.


Compare versions

Choose the edition that’s right for you

ER/Studio
Standard

ER/Studio Standard gives you Data Architect, the industry-leading data modeling tool for designing, standardizing, and managing your data. 
Key Features
  • Visualize and construct your data with logical and physical models
  • Accelerate development with advanced forward & reverse engineering
  • Local Data Dictionary to create standards, promote reuse, and build frameworks
Most Popular

ER/Studio
Enterprise

ER/Studio Enterprise is our all-inclusive package, combining Data Architect, Repository, and Team Server Core, providing the complete solution for enterprise-scale data modeling.
Get everything in Professional, plus:
  • Import, export, and integrate metadata across different platforms and databases
  • Enable enterprise-wide collaboration with our user-friendly web portal
  • Integrate seamlessly with business glossaries & governance tools like Purview and Collibra

ER/Studio
Professional

ER/Studio Professional combines Data Architect with our centralized Repository promoting version control, universal mapping, and collaboration for your team.
Get everything in Standard, plus:
  • Track and document every model change with version history
  • Central repository with check-in/check-out for team collaboration
  • Build standardized data assets with our Enterprise Data Dictionary
Featured Integrations

Integrations with impact

Connect your data architecture with your other data ecosystems.
Collibra logo mark

Collibra

Deep integration to accelerate the creation of your data catalog.

Safyr logo mark

Safyr

Make sense of your CRM and ERP platforms, like Salesforce and SAP ECC.

Purview Logo

Purview

Deep integration to accelerate the creation of your data catalog and data product designs.

Get started with ER/Studio now

Turn your complex data into understandable business language and help shape data strategy to propel business growth and innovation.
quote mark
Another leading data modeling software slowed us down. Its inability to handle multiple physical models beneath a logical model added time-consuming manual labor for my team.
Julian Clemas-Howard
Enterprise Data Architect at Correla
Resource Highlights

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