3ds Max

Download and open 3ds Max.

Select [Customize] - [Units Setup]

Select [Display Unit Scale] - [Metric] - [Centimeters]

Make sure [1 Unit - 1.0 Centimeters] is selected and press the [OK] button.

Import Base Model FBX file. [File] - [Import] - [M_Mannequin.FBX or F_Mannequin.FBX] file

Check [Geometry] - [Smoothing Groups]

Check the Pivot position. (X:0.0cm , Y:0.0cm , Z:0.0cm)