poor andrew, you have to answer the same question again and again,
![Grin Grin](https://designers-guide.org/forum/Templates/Forum/default/grin.gif)
hi, do you know the meaning of cgg, cgd, cgs, csg in the bsim3 model? why they are sometimes negative? if i want to manually find out the capacitance at one node, what should i do from the op point?