These tools make the process simple and even fun. They may be used as stand-alone tools, or they can be used in sequence with the output from one application serving as the input for the next application to create flight animation. GIS has become both practical and enjoyable. Technological advances provide tools that make data processing more efficient and user-friendly. Data can now be displayed in more meaningful and visually appealing ways that can improve decision making.
Data sources are more abundant today than even a few years ago.
Not only the quantity but the quality of digital data has also improved. More accurate and precise data is available. In some situations, however, you may need or want to generate your own data. Sometimes the desired data does not exist or is too expensive and creating a substitute will adequately serve the needs of your project. In any event, you want the final result to look appealing in addition to effectively displaying the data.