In addition to providing data loading function and editing mode browsing data function, the development package also brings 3D analysis, layer and other related functions into the game engine, and provides a set of upper Demo functions (function implementation depends on code and blueprint). After opening the example scene or the scene created according to 4.2, you can see the corresponding function after running the scene. This part mainly introduces the operations such as layer and scene management, 3D GIS analysis query and measurement through the panels provided by the product in operation mode. Specific contents include:

• Managing 3D Layers: This section mainly introduces how to add layers, manage layers and set layer styles in Run mode.
• 3D GIS analysis: This part mainly introduces how to carry out 3D GIS analysis operation under operation mode.
• Terrain analysis: This section mainly introduces how to perform terrain analysis operations in operation mode.
• Measurement: This section mainly introduces how to measure and calculate in operation mode.
• Query: This section mainly describes how to query in operation mode.
• Managing 3D scenes: This section mainly introduces how to manage 3D scenes and perform related operations such as split screen and roller shutter in operation mode.