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ホーム > SAP PowerDesignerとのお別れとER/Studioとの出会い

Replace PowerDesigner with Confidence

As PowerDesigner approaches end of life, now is the time to modernize your data architecture. ER/Studio is the trusted PowerDesigner alternative that combines enterprise data modeling, metadata management, and governance to help organizations build AI-ready data. 
Powerdesigner to ER/Studio

Why Organizations Are Choosing ER/Studio

Replacing an enterprise data modeling platform is about more than maintaining existing capabilities. It's an opportunity to modernize how your organization designs, governs, and manages data. Here's why organizations are making the move to ER/Studio:

01

中断のないシームレスな移行

Replacing a core data modeling platform doesn't have to mean starting over. ER/Studio provides migration capabilities that help you preserve your existing investment while moving forward with confidence.
  • PowerDesignerモデルをER/Studioに直接インポート
  • Reverse engineer existing databases to accelerate migration
  • Preserve business rules, relationships, and metadata quickly
  • Continue enhancing existing models without rebuilding from scratch
02

Enterprise-Grade Data Modeling for Modern Architectures

ER/Studio combines enterprise data modeling, metadata management, and change management in a unified platform that helps organizations design, document, and govern complex data environments. 
  • Conceptual, logical, and physical data modeling within a unified platform
  • Enterprise Logical Data Models (ELDMs) that establish reusable business definitions and promote consistency across projects
  • Compare & Merge capabilities that simplify schema evolution and change management
  • Centralized metadata management that connects business, technical, and governance teams
  • Broad database support, including SQL Server, Oracle, IBM Db2 LUW, IBM Db2 for z/OS, Teradata, Snowflake, PostgreSQL, Microsoft Fabric, Azure Synapse Analytics, Databricks, Google BigQuery, MongoDB, JSON, and many more
03

Built for the Future of Data Architecture

PowerDesigner may be reaching end of life, but your data architecture strategy should continue to evolve. ER/Studio helps organizations stay current with ongoing innovation, including:
  • Regular support for new database platforms and technologies
  • Native support for cloud data platforms such as Snowflake, Databricks, Microsoft Fabric, Google BigQuery, and Azure Synapse Analytics
  • Support for modern architectural approaches including Data Vault 2.0, Medallion Architecture, and enterprise semantic modeling for trusted analytics and AI 
  • Continuous enhancements that help organizations prepare data for governance, analytics, and AI initiatives
04

Supporting Modern Data Products

As organizations modernize their data architectures, they're increasingly creating reusable, governed data products that support analytics, AI, and enterprise decision-making. ER/Studio provides the modeling and metadata foundation needed to standardize business definitions, improve discoverability, and ensure trusted data can be reused across the enterprise. 
  • Standardize business definitions across domains
  • Promote consistent modeling standards while enabling distributed ownership
  • Improve visibility into enterprise metadata through centralized documentation
  • Create reusable models that support governance, analytics, and AI initiatives
05

Collaboration and Governance That Scale

Enterprise data architecture requires more than modeling. It requires collaboration, governance, and trusted metadata that remain consistent as systems evolve.

ER/Studio Enterprise provides:
  • Multi-user repository and metadata management integrated with a centralized Data Catalog solution
  • Version control, model history, and change management for collaborative development
  • Deep integration with Microsoft Purview and Collibra to connect governed business definitions with enterprise metadata
  • Enterprise collaboration through an unlimited-user web portal

Why Start Your Migration Now?

Waiting until PowerDesigner reaches end of life can increase both technical and business risk. Planning ahead gives your organization time to migrate on its own schedule instead of reacting to a looming deadline.
What are the risks of waiting?
  • Running unsupported software. After December 31, 2027, PowerDesigner will no longer receive vendor support, bug fixes, product enhancements, or compatibility updates. If problems arise or new requirements emerge, your organization may have limited options for resolving them.

  • A rushed migration with higher costs. Large PowerDesigner environments often include hundreds of models, years of metadata, shared standards, and custom processes. Compressing migration planning, testing, validation, and user training into a short timeframe increases the likelihood of costly mistakes and project delays.

  • Compatibility issues with modern technologies. Database platforms, cloud services, and analytics ecosystems continue to evolve. Remaining on an unsupported modeling platform may make it increasingly difficult to support newer database versions, modern data platforms, and emerging architectural patterns.

  • Delayed modernization initiatives. When migration becomes an urgent replacement project instead of a planned modernization effort, strategic initiatives such as cloud migration, governance improvements, AI readiness, and analytics modernization often take a back seat.

  • Loss of institutional knowledge. As teams change over time, undocumented modeling decisions, business rules, and architectural knowledge become harder to preserve. Migrating early gives organizations time to validate models, capture critical metadata, and ensure valuable knowledge isn't left behind.

The best time to migrate is before you're forced to.

Modernize your data architecture on your timeline with ER/Studio.

よくある質問

When PowerDesigner reaches end of life, it will no longer receive product updates or technical support. Organizations should begin planning their migration strategy now to avoid relying on unsupported software. ER/Studio provides a fully supported enterprise data modeling and metadata management platform that enables teams to continue designing, documenting, and governing their data environments with confidence.

Yes. ER/Studio provides a familiar enterprise data modeling experience designed for professional data architects, modelers, and engineers. Comprehensive product documentation, technical support, and a robust Resource Center help teams get up and running quickly. 

Yes. ER/Studio enables you to import PowerDesigner data models directly while preserving relationships, metadata, and business rules. This allows organizations to build on existing work instead of recreating models from scratch, making the transition faster and more efficient.

No. ER/Studio supports direct import of PowerDesigner models while preserving metadata, relationships, and business rules. You can continue refining and extending your models without rebuilding them from the ground up.

ER/Studio Enterprise includes a centralized multi-user repository, version control, model documentation, and an unlimited-user web portal that enables data architects, data engineers, business users, and governance teams to collaborate while maintaining consistent, trusted data models across the enterprise.

ER/Studio is purpose-built for enterprise data architecture, providing advanced conceptual, logical, and physical data modeling across a broad range of modern database platforms. It goes beyond diagramming by enabling collaboration between data architects, data engineers, business users, and governance teams while supporting metadata management, business glossary integration, enterprise semantic modeling, and governance initiatives that improve consistency across the organization.

SAP PowerDesigner includes capabilities focused on broader enterprise architecture, including native support for TOGAF and Zachman frameworks, UML/OOM modeling, Business Architecture diagramming, requirements management, and deep integration with SAP technologies such as SAP HANA and Solution Manager.

ER/Studio takes a different approach, focusing specifically on enterprise data architecture and metadata management. It delivers comprehensive conceptual, logical, and physical modeling, enterprise collaboration, governance integration, and broad support for today's hybrid, cloud, and AI-ready data environments.

ER/Studio supports a wide range of SQL and NoSQL platforms, including Microsoft SQL Server, Oracle, IBM Db2 LUW, IBM Db2 for z/OS, PostgreSQL, Teradata, Snowflake, Microsoft Fabric, Azure Synapse Analytics, Databricks, Google BigQuery, MongoDB, SAP HANA, MySQL, Amazon Redshift, JSON, and many others.

ER/Studio offers flexible licensing options, including named user and concurrent licensing, allowing organizations to choose the licensing model that best fits their teams and deployment requirements.

Resources to Guide Your Migration

Explore resources to help you plan a confident move from PowerDesigner to ER/Studio.

From PowerDesigner to ER/Studio

Simplifying Data Model Migration and Collaboration
今すぐ見る

Choosing the Right PowerDesigner Alternative

Why ER/Studio Leads the Way
続きを読む

December 2027 Is Closer Than You Think

Why Waiting to Leave PowerDesigner Could Cost You More Than You Realize
続きを読む

From PowerDesigner to ER/Studio

Live webinar on how to transition PowerDesigner models into ER/Studio.
Register Now
今すぐ始めよう

As PowerDesigner approaches end of life, now is the time to modernize.

ER/Studio is the trusted PowerDesigner alternative that combines enterprise data modeling, metadata management, and governance to help organizations build AI-ready data.
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