Luna Modeler logo
LUNA MODELER

Visual Database Design Tool for PostgreSQL

and Oracle, SQL Server, MySQL, MariaDB, SQLite

ER Diagram for PostgreSQL in Luna Modeler
Looking for a user-friendly tool to create ER diagrams, generate SQL scripts, or reverse engineer your PostgreSQL database?

Luna Modeler is a powerful desktop application designed specifically for visual database modeling with full support for PostgreSQL-specific features.

Learn more about Luna Modeler

Who is Luna Modeler for?

Ideal for developers, data engineers, architects, and educators who work with PostgreSQL and need an intuitive, user-friendly visual tool to manage database structures and data models.

Download Luna Modeler

Frequently Asked Questions on Database Design for PostgreSQL

What’s the best way to create an ER diagram for PostgreSQL?

A visual data modeling tool like Luna Modeler allows you to easily design ER diagrams using an intuitive interface. You can define tables, composites, relationships, and PostgreSQL-specific objects like enums, domains, sequences and other objects with just a few clicks. Luna Modeler is more than a simple drawing application and so it works with object dependencies and supports SQL script generation.

Can I reverse engineer an existing PostgreSQL database?

Yes, Luna Modeler lets you connect to a live PostgreSQL instance and automatically create an ER diagram based on the existing schema. This is helpful for documentation and redesign.

How do I generate SQL scripts for Postgres from my data model?

You can export your entire diagram as PostgreSQL specific SQL script with a single click. Luna Modeler allows you to include pre/post SQL blocks and write templates for custom scripts as well.

Is the modeling tool independent of the database system used?

In Luna Modeler you can create a conceptual, logical or physical data model. The logical data model can be converted to a physical model for PostgreSQL, SQL Server or other platforms. For more accurate database modeling, start with the physical model for the selected database system.

Is Luna Modeler available for all platforms?

Yes, it’s available for Windows, macOS, and Linux. Supported database platforms include: PostgreSQL, Oracle Database, SQL Server, MySQL, MariaDB and SQLite.
A 14-day trial lets you explore all professional features with minimal limitations.

Key Features of Luna Modeler
Database Design Tool for PostgreSQL

Visual ER Diagrams for PostgreSQL

You can create PostgreSQL data models visually, outline tables, composites, and enums, draw relationships, and detail the specifics of PostgreSQL tables and columns.

Download Luna Modeler

PostgreSQL Data Model and Schema Management

You can create new objects with predefined settings, assign schema to database objects, divide diagrams to sub-diagrams.

Luna Modeler also allows you to update projects from databases, convert diagrams from other database platforms and more.

Quick start guide for PostgreSQL

Column detail

Reverse Engineering

Connect to an existing PostgreSQL database and auto-generate a complete ER diagram. SSH/SSL/TLS connections are supported in the Professional Edition.

Read about visualization of existing databases

SQL Script Generation

Generate SQL scripts for your database designs by clicking a button on the main toolbar to see the code preview.

Read more

Generated SQL script
Document PostgreSQL databases with interactive reports in HTML, PDF, and image formats.

Export Diagrams & Database Documentation

Export ER diagrams to PDF, PNG, or generate interactive HTML reports in various themes and styles.

Read more

Download

Luna Modeler


Luna Modeler is available for Windows, Linux and MacOS.
Trial version expires 14 days after installation.

Download Luna Modeler