3Ds Max - ffd-box
FFD Box
The FFD box tool works on the free form. The use of these tools is used to stretch the free model.
Step1: create a sphere and click modify tab then select FDD box tool.
Fig.34
Step2: click on button of set number.
Fig.35
Step3: Set number of points
Fig. 36
Step4: Click on the flip arrow of the FFD Box tool. Then select control point option.
Fig.37
Step5: Select move tool and select some control point.
Fig.38
Step6: click on Y-axis and drag down side.
Fig.39