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    content: Diplodoc Platform v5.48.2
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> **Documentation Index:** Fetch the complete configuration index at https://yandex.com/support/mapeditor/en/llms.txt

# 3.10. Hydrography

Hydrographic (water) items on Yandex Map Editor are made up of polygonal items (bodies of water), linear items (rivers and channels), and places (springs, wells, etc.).

For more information, see sections:

- Drawing techniques:
    - Placemarks (wells, springs, etc.): [2.5.1. Placemarks: drawing techniques](https://yandex.com/support/mapeditor/en/point.md#rules_point).
    - Linear items (rivers, channels): [2.6.1.1. Drawing simple linear items](https://yandex.com/support/mapeditor/en/line.md#draw);
    - Polygonal items (lakes, ponds, etc.): [2.7.4.1. Composite polygonal items: drawing techniques](https://yandex.com/support/mapeditor/en/contur_2.7.4.1.md#contur_2.7.4.1). [2.8. Circular linear and polygonal items](https://yandex.com/support/mapeditor/en/round.md#round).

- Drawing rules: [3.10.1. Rules for drawing hydrographic items](https://yandex.com/support/mapeditor/en/cat_hydr_rul1.md#cat_hydr_rul1);
- Rules for adding attributes: [3.10.2. The rules of attribution of hydrographic objects](https://yandex.com/support/mapeditor/en/cat_hydr_rul2.md#cat_hydr_rul2).

[Contact support](https://yandex.com/support/mapeditor/en/troubleshooting/fb_nmaps.md){.button}

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