Moon Modeler user interface

  1. Projects
  2. Connections
  3. Panels
  4. Settings & Themes
  5. Display modes - Metadata, Sample data or Description
  6. Line modes - Basic or Detailed

1. Projects

Saved projects are displayed on the Projects page. From this window, you can create new projects, open projects from a file or from a URL, import SQLite database structures or GraphQL schema. You can easily search the list of projects and sample projects are also available.


Tip: Details of the active project are shown in the footer.

2. Connections

A list of all defined database connections is available on the Connections page. Here you can create new connections, duplicate or edit connections, and run Reverse Engineering to visualize the existing database structure.


3. Panels

There are two side panels in Moon Modeler. On the left is the list of objects, on the right, you can edit the properties of the project, diagram or selected object.


4. Settings & Themes

On the Settings page you can change the theme to Dark or Light, set the number of UNDO steps, where to display tabs with diagrams and other options.

Moon modeler settings

5. Display modes

By default, Moon Modeler displays collections and fields (MongoDB) or tables and columns (PostgreSQL, MariaDB...) with datatypes, but you can also display sample data or descriptions. To switch the display, click the Display button and select the desired mode.

Metadata - datatypes


Sample data

Sample data



6. Line modes

In Moon Modeler it is possible to switch between two modes of line drawing. Simple and Detailed.


In Detailed mode, the line is drawn from column to column (from field to field).

Detailed line mode


In Simple mode, the line is drawn from the center of the table to the center of the other table (or another object).

Simple line mode


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