Here are just a few enhancements ETM provides to Terra Vista:
- Elevation/Slope Analyzer: Analyzes linear features and tests to see if and where a user maximum pitch are exceeded
- Enhanced Bridge Builder: Allows for the development of accurate and enhanced bridges
- Enhanced Urban Roads:
- add features and clutter along roads
- add textures at intersections (crosswalks for example)

- add sidewalks/curbs
- add signage associated with intersections
- One-Way Road Generator
- Directionality generated for SAF use with appropriate signage and intersection marking
- Roads with Medians Generator
- Two output linears to any visual and/or saf compiler from a single source linear
- Ford Generator
- Provides a route at a reasonable slope to the water crossing area
- Multi-State Bridges and Complex Buildings Generator
- Provides a user selectable option that would result in the generation of an externally referenced 3D model (bridge or complex building) that has 3 states