Perseid Modeler - sample design

What’s new in Perseid Modeler version 1.2

Published: 27.7.2022

We are pleased to introduce the new Perseid Modeler – a modeling tool for JSON Schema and also for designing OpenAPI structures. This is a new product in our portfolio, which complements Moon Modeler. It brings the ability to visually model more complex JSON Schema and OpenAPI structures and create diagrams by importing from a file.… Read the rest

Perseid Modeler - sample design

About Perseid Modeler – a data modeling tool for JSON Schema and OpenAPI

Perseid Modeler is a modeling tool for JSON Schema and also for designing OpenAPI structures. It is the latest product in our portfolio, complementing Moon Modeler. For more information about the advantages of the combination of Moon Modeler and Perseid Modeler, please see the data modeling tools page.

Key features

  • visual JSON Schema creation using tree diagram and ERD-like diagrams
  • support for JSON Schema structures including allOf, oneOf, anyOf, not operators
  • support for modeling JSON Schema conditions if, then, else
  • OpenAPI schema creation including specific properties
  • designing relevant OpenAPI objects
  • displaying diagrams including descriptions and important properties
  • importing existing schemas from files
  • searching for objects in structures
  • generating detailed HTML reports
  • export to PDF
  • various options for displaying diagrams and details
  • script generation and more

Benefits of Perseid Modeler

  • visualization of schema structures for easier understanding
  • fewer errors when creating structures
  • increased productivity
  • creation of documentation for various purposes

Quick start guides

Read the following pages for more information and instructions.… Read the rest

OpenAPI – Schema design

Quick start guide for OpenAPI schema design in Perseid Modeler.

The following text describes how to design a new Open API structure.

  1. Creating a new project
  2. Adding new elements to the Open API schema design
  3. Making modifications
  4. Defining specifications
  5. JSON schemas in OpenAPI
  6. Generating scripts
  7. Importing existing structures
  8. Generating HTML reports & Export to PDF


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