# Base Classes

This section provides code snippets for common **eVision** classes.

| ![image](assets/images/home/easyimage.webp)                              | [Basic Types](basic_types/index.html.md)   |
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| ![image](assets/images/manipulating/regions_epolygonregion_example.webp) | [ERegion](eregion/index.html.md)       |