what is the difference between a two dimensional and a three dimensional map?

http://en.wikipedia.org/wiki/Relief_map

A two-dimensional map is a representation of an area or a place that is depicted on a flat surface, such as a piece of paper or a computer screen. It shows the layout and features of the area, but it does not provide a sense of depth or height. It is typically used to display information such as roads, landmarks, political boundaries, and other relevant features.

On the other hand, a three-dimensional map, also known as a relief map or a topographic map, provides a more detailed representation of the physical characteristics of an area. It includes not only the horizontal features like roads and landmarks but also the vertical features such as mountains, valleys, and hills. It uses shading, contour lines, and exaggerated relief to depict the elevation and slope of the land.

To create a two-dimensional map, you can use various tools and techniques such as cartography software or online mapping platforms. These tools allow you to input data and customize the map to your specific needs. You can add labels, symbols, and colors to represent different features accurately.

To create a three-dimensional map, you would typically need more specialized tools or software. This can include Geographic Information System (GIS) software, which allows you to manipulate spatial data and generate models with elevation information. Alternatively, you can use physical models or terrain models that accurately represent the topography of the area.

Both types of maps serve different purposes, and which one to use depends on the specific needs and objectives of the map user. Two-dimensional maps are commonly used for navigation, urban planning, and general reference, while three-dimensional maps are more suitable for outdoor activities, geological studies, and environmental research.