| T4 Editor Features | FREE EDITION | PRO EDITION |
| Syntax-Highlighting for Output Text Blocks in T4 (C#,VB.NET, VBScript, CSS, HTML, ASPX, Javascript, Java, PHP, MSIL, Python, T-SQL ...) | Yes | Yes |
| Syntax-Highlighting and IntelliSense for T4 Code Blocks (C# and VB.NET) | Yes | Yes |
| Syntax Error Reporting for C# and VB T4 Code | Yes | Yes |
| Support for #include statement | Yes | Yes |
| IntelliSense for T4 Code Blocks | Limited | Full |
| IntelliSense for ASP.NET MVC Host & DSL Tools | Yes | Yes |
| In-Product Online Template Gallery | Yes | Yes |
| Generate multiple Output files via T4 Toolbox | Sample Included | Sample Included |
| Call GAX templates with parameter | Sample Included | Sample Included |
| Generate from Database-Schema via Drag and Drop | Sample Included | Sample Included |
| Generate from XML Files | Sample Included | Sample Included |
| Generate Custom Linq to SQL Classes | Sample Included | Sample Included |
| Generate from Diagram via Object Model | No | Sample Included |
| | | |
| Modeling Features | | |
| UML-Style Diagrams: Class, State, Component, Use Case, Persistent Objects, Activity Diagram | Yes | Yes |
| Auto-Layout UML-Style Diagram | No | Yes |
| Copy UML-Style Diagram as Bitmap | No | Yes |
| Access to UML-Style Diagram's Object Model (aka Directive Processor) | No | Yes |