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Category: Docs

Read documentation for Luna Modeler for databases, Moon Modeler for noSQL and Galaxy Modeler schema design tool for GraphQL.

Data modeling tools - documentation

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Identity column in SQL Server database design

How to Add an Identity Column to SQL Server Database Design

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How to configure proxy in Luna Modeler

How to solve problems with license activation

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How to repair your project

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Video - Logical data modeling across databases

Logical Data Modeling Across Databases

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Video - mastering database schema conversion in Luna Modeler

Database Schema Conversion

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Logical data model

Logical data model

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ER Diagram with subject area

Subject Areas in data models

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Database Schema Conversion

Database Schema Conversion in Luna Modeler

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Datatype aliases in ERD

Datatype aliases

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Code defined for other database object in ER diagram for PostgreSQL.

Other database objects in PostgreSQL

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PostgreSQL Composite Properties

Composite types & PostgreSQL ER Diagram

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Relationships in ERD for PostgreSQL

Relationships in ER diagrams for PostgreSQL

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PostgreSQL indexes in an ER diagram

PostgreSQL Indexes

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MongoDB validation

Validation in MongoDB

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MongoDB Enum

Enum in MongoDB

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any type in MongoDB project created in Moon Modeler

Multiple Data Types in MongoDB Projects

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Copy format

Copy and Apply Format

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Mongoose Enums in Moon Modeler

Using Enum in Mongoose

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Naming conventions for PostgreSQL

Naming Conventions for PostgreSQL

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Adding referenced object to an ER diagram in Luna Modeler

Referenced Objects

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Galaxy Modeler - Advanced copy and paste

Advanced Copy and Paste in Galaxy Modeler

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Moon Modeler - advanced copy

Advanced Copy and Paste in Moon Modeler

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Luna Modeler - Advanced copy and paste

Advanced Copy and Paste in Luna Modeler

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How to configure proxy in Luna Modeler

How to configure a proxy in Luna Modeler

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Converted project from MongoDB to Mongoose.

Conversion from MongoDB to Mongoose

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Projects created

Your projects & your data

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GraphQL diagram exported to PDF

Galaxy Modeler for GraphQL Schema Design

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Video - How to use Sub Diagrams in Luna Modeler

How to work with sub-diagrams in Luna Modeler – Professional Edition

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How to update ER diagrams in Luna Modeler

How to easily update ER diagrams in Luna Modeler

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SQL Server Indexes in ERD

SQL Server indexes

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ER diagram for SQL Server - SQL script generated by Luna Modeler

How to generate SQL script for SQL Server

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Updating SQL Server projects

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Loading SQL Server database structure | Luna Modeler data modeling tool

Visualization of existing SQL Server databases

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SQL Server database design

SQL Server database design

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Comparison and sychronization in Luna Modeler

Updating projects and ER diagrams

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SSL and TLS settings

SSH or SSL/TLS database connections

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Updating SQLite projects

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Updating PostgreSQL projects

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Video - How to visualize PostgreSQL database in Luna Modeler

How to visualize existing PostgreSQL databases

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Luna Modeler - Data Modeling Tool for relational databases - Key features

Luna Modeler – Key features

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Luna Modeler editions

Compare editions – Luna Modeler

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Luna Modeler

Luna Modeler – Database Design Tool for Relational Databases

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MongoDB schema design

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Import GraphQL schema from a file

Importing a GraphQL schema from a file

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Import GraphQL from URL to Galaxy Modeler

Importing a GraphQL schema from URL

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Video - How to Visualize MongoDB Database Schema in Moon Modeler

How to visualize a MongoDB schema

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Video - How to Draw ER Diagrams for MongoDB in Moon Modeler

How to draw ER diagrams for MongoDB

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MongoDB indexes

MongoDB indexes

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MongoDB ER Diagram

MongoDB ER diagram & Graphics

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Moon Modeler - features comparison

Compare editions – Moon Modeler

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Data Modeling Tools

Luna Modeler IconLuna Modeler Data modeling tool for relational databases

Moon Modeler IconMoon Modeler Data modeling tool for MongoDB and noSQL

Galaxy Modeler IconGalaxy Modeler Schema design tool for GraphQL

Meteor Modeler IconMeteor Modeler Visual designer for Sequelize ORM

Documentation

Overview of data modeling tools
Resources and product documentation
Featured blog articles
Product videos

Supported Platforms

PostgreSQL
Oracle Database
SQL Server
MariaDB
MySQL
SQLite
MongoDB
Mongoose
GraphQL
Sequelize

Specific Tutorials

How to connect to Supabase
How to visualize SQL Server Express
Creating an ER Diagram from Azure SQL Server
How to connect to MongoDB Atlas
Data modeling for AWS Amazon DocumentDB
How to visualize Cosmos DB databases

Articles from our blog

How to list databases and show collections in MongoDB
Documenting Databases using ER Diagrams
Top 5 Benefits of Database Modeling Tools
Database design tool for macOS
Top 5 GUI tools for PostgreSQL
ER Diagram samples
What is a data model?
How to List Databases and Tables in PostgreSQL
What is entity relationship diagram?
NoSQL data modeling
Top 5 Data Modeling Tools to know in 2025
How to make a diagram of your GraphQL schema
Many-to-many relationships
Crow's foot notation in ER diagrams
Top 5 GUI tools for SQLite in 2025
How to Set Up MongoDB with Docker Desktop
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