Variable Geometry Weights

Hello Experts,

How to assign weight automatically(Not to fill as DESP or CMPREF of SPCO) when the geometry is effecting due to DESP.

I request the experts to provide the details?

u could use UDA and  assign weight refrence to UDA.

Our desp like Height/Length is dynamic right??
so volume changed

so weight also changes,We have on standard UDA for PSWEight

I just trying to get anysort of hints