The main uses of the sand table model are universal, but you may not know these uses
There are many different types of Building model 。 Different building models have different characteristics and different raw materials. Different building models can be used in different places. Sand table model is an expression of system software, whole process, things or ideas in scientific research. It can also refer to imitations made according to experiments and sample drawings, which are usually used for exhibitions, experiments or forging equipment parts.
In the film and television works of national defense materials, people often see the commander standing in front of a terrain model to study the battle plan scientifically. This kind of solid model is called sand table model, which is made of fine sand, chess and other raw materials according to geological maps, aerial photos or site landforms. The sand table model can be divided into simple sand table model and long-term sand table model. The simple sand table model is temporarily made in the field with fine sand and war chess; Long term sand table model is made of foamed plastic board (or plywood), caulking gypsum, paper pulp and other raw materials, which can be preserved for a long time. Sand table model has the characteristics of strong sense of hierarchy, intuitive brand image, simple production and high cost performance.

The sand table model is widely used, which can visually display the terrain and landform of the information warfare area, and express the enemy's camp composition, force deployment and weapons and equipment pictures. National defense commanders often make use of scientific research on terrain and landform, military intelligence, combat plan, agency coordinated action, defense tactical emergency drill, scientific research on battle cases and summary of combat experience. Sand table models are also often used to make physical models of economic development and construction planning and large and medium-sized construction projects. Their brand image is intuitive and is favored by project leaders and project professionals.
At the level of psychotherapy and examination, the sand table model is widely used to find and deal with difficult problems in the psychological state. Under the specific guidance of psychologists, the patients or examinees set scenarios in the sand table model according to their own ideas, and psychologists can distinguish some items in the mental state according to the patient's plot or appearance.