### **Load3D** * * * * * **Description**： Define a genaral load in 3D problem. (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 can input points, lines, surfaces or closed soilds. Fx: Enter the load in the X-axis direction. Fy: Enter the load in the Y-axis direction. Fz: Enter the load in the Z-axis direction. Tol: The tolerance for area determination. This parameter will be invalid when you input closed soilds. **Output**： Loads: Output a load.