Where stored Dimensions Display Items ??

hi all

Insome forms Of Dynamic ax We can customize item Of Grid to visible or invisible SimilarThis :

for example  production >>Bom >>inventory  >> Dimensions  Display

 quality order>> inventory >> Dimensions  Display

quarantine order >> inventory >> Dimensions  Display

and ...

Now i want to know where This Items Stored?

Implicitly in dynamics form join to  the table " InventDimparmFixed" but this is  empty

thanks all