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AllFusion ERwin Data Modeler 7.3 (ERwin) ERwin Validator 7.3 .19

AllFusion ERwin Data Modeler 7.3 (ERwin) ERwin Validator 7.3 .19

AllFusion ERwin Data Modeler 7.3 (ERwin) is a data modeling tool that helps you design, document, and deploy high-quality data assets for various platforms and technologies. ERwin Validator 7.3 .19 is a companion tool that allows you to validate your data models against predefined or custom rules and standards.


In this article, we will review the features and benefits of using ERwin and ERwin Validator, as well as the system requirements and installation steps.

Features and Benefits of ERwin and ERwin Validator

ERwin and ERwin Validator offer a comprehensive solution for data modeling and validation, with the following features and benefits:

  • Support for relational, dimensional, NoSQL, and Big Data modeling, with forward and reverse engineering capabilities.

  • Ability to create logical, physical, and conceptual data models, as well as submodels and domains.

  • Integration with various database platforms, such as Oracle, SQL Server, MySQL, DB2, Teradata, MongoDB, Cassandra, and more.

  • Collaboration and governance features, such as model comparison and synchronization, version control, metadata management, reporting, and web portal access.

  • Validation of data models against predefined or custom rules and standards, such as naming conventions, data types, cardinality, referential integrity, normalization, and more.

  • Generation of validation reports and error logs, with the ability to fix errors automatically or manually.

  • Enhancement of data quality, consistency, accuracy, and compliance across the enterprise.

System Requirements and Installation Steps

To use ERwin and ERwin Validator, you need to meet the following system requirements:


Operating SystemWindows XP SP2 or later (32-bit or 64-bit)

ProcessorPentium IV 1.4 GHz or higher

Memory512 MB RAM minimum (1 GB recommended)

Disk Space300 MB minimum (500 MB recommended)

Display1024 x 768 resolution or higher

To install ERwin and ERwin Validator, follow these steps:

  • Download the installation files from the [official website].

  • Run the setup.exe file and follow the instructions on the screen.

  • Select the components you want to install: ERwin Data Modeler Standard Edition or Workgroup Edition, ERwin Mart Server, ERwin Web Portal, or ERwin Navigator.

  • Enter the license key or select the trial option if you want to evaluate the product for 30 days.

  • Specify the installation folder and click Next.

  • Review the installation summary and click Install.

  • Wait for the installation to complete and click Finish.

You can now launch ERwin Data Modeler from the Start menu or the desktop shortcut. To launch ERwin Validator, open a data model in ERwin Data Modeler and select Tools > Validate Model.


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