Users can design databases visually and generate the SQL Data Definition Language (DDL) scripts required to create the physical database structure.

How does this older source-available version stack up against 2024/2025 tools like dbForge Studio, DBeaver, or Azure Data Studio?

| Feature | TMS DM V3.3.4 | Modern GUI Tools | | :--- | :--- | :--- | | Source Access | Full Delphi source | Closed source (SaaS) | | Customization | Unlimited | None or API-only | | Delphi Integration | Native (IDE plugin) | None or external | | Version Control | Manual (works with Git/SVN) | Often built-in | | Price Model | One-time (source license) | Monthly subscription | | Modern DB Support | Limited (No native CosmosDB) | Extensive |

The verdict: Choose V3.3.4 if you need deep Delphi integration and are willing to maintain your own extensions. Choose modern tools if you need cloud-native databases and don’t care about source code.

The source code of a commercial-grade application like Data Modeler serves as an excellent learning resource for advanced Delphi programming, specifically regarding:

Professors teaching database normalization or advanced SQL can modify the tool to deliberately introduce errors for student exercises or create custom model validators.

Let’s look at the specific features present in this version that make it a powerhouse.

In the Delphi development ecosystem, "Full Source" is a premium licensing tier. It grants the user access to the raw .pas (Pascal) and .dfm (Form) files.