Review System Requirements

Review the system requirements for the computer on which you want to install erwin Data Modeler (erwin DM).

Parameter

Windows

macOS

Hardware/Workstation
  • Processor - 64-bit, minimum 4 cores
  • 16 GB RAM
  • 100 GB of disk space or more as required to support your requirements
  • 1024 x 768 or higher screen resolution
  • Display settings set to 100%
  • Intel or Apple Silicon
  • 8 GB RAM
  • 100 GB of disk space or more as required to support your requirement

Operating System
  • Microsoft Windows 11
  • (Optional) Microsoft Windows Server 2016
  • (Optional) Microsoft Windows Server 2019
  • (Optional) Microsoft Windows Server 2022
  • (Optional) Microsoft Windows Server 2025
  • All current Microsoft Windows critical updates
  • Sonoma
  • Ventura
  • Monterey
  • Big Sur

erwin DM is certified for macOS Sequoia.

For macOS, ensure that you are connected to the internet for .NET framework installation.

For macOS, please ensure that your system language is set to English before starting the installation as erwin DM supports only the English language.

Running erwin API in a 64-bit environment requires some changes to the workstation registry. For more information about changing the registry, see the erwin® Data Modeler Workgroup Edition Implementation and Administration Guide.