# Schema3D

> Open-source database visualization tool for 3D schema exploration, supporting SQL, Mermaid ER diagrams, and DrawDB JSON directly in the browser.

- Website: https://schema3d.com/?ref=devshelf.io
- DevShelf page: https://devshelf.io/resource/schema3d
- Pricing: Free
- Tags: Open Source, No sign-up
- Categories: [Databases & ORMs](https://devshelf.io/category/databases-orms.md), [Data Visualization & Charts](https://devshelf.io/category/data-visualization-charts.md)
- Last checked: 2026-11-02

## About

Schema3D is an open-source database visualization tool designed for 3D schema exploration and relationship mapping. It allows developers and teams to inspect SQL, T-SQL, Mermaid ER diagrams, and DrawDB JSON files as interactive 3D models directly within the browser. The platform supports shareable URL-based views and enables users to inspect tables, columns, primary keys, foreign keys, and complex table relationships without connecting to a live database instance.

## Alternatives

- [DBView](https://devshelf.io/resource/dbview.md): An interactive database schema visualizer that parses SQL code to generate structural diagrams and entity relationship maps. (pricing: Free)
- [drawDB](https://devshelf.io/resource/drawdb.md): An open-source online database schema design and entity-relationship diagram tool that generates clean DDL scripts for major SQL dialects. (pricing: not verified)
- [Sqlime](https://devshelf.io/resource/sqlime.md): Online SQLite playground for executing SQL queries directly in the browser environment. (pricing: Free)

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