![](https://box.kancloud.cn/7372ac06b68644c5174d68bc092c3159_1351x651.png =230x) ### **NormalLoad3D** * * * * * **Description**: In the three-dimensional analysis, define a load that is perpendicular to the surface and the load can only be applied to the surface of the object. (This component must be used after generating the mesh.) **Usage**: Right-click on ShowSelElement to display the cell to which the load is applied and the cell center point to represent the cell. **Input**: D: Enter the area of a load. You have to input surfaces. F: Load size. Tol: The tolerance for area determination. This parameter will be invalid when you input closed soilds. **Output**: Loads: Output a load.