dear s/m,
i want to design a layout for digital circuits ..i m having 0.25um process tanner tool,,, I think if i want do the same for 0.18um,,then it needs tanner database (.tdb),extraction (.EXT) files and then we will include a model file..and we will see the T-spice,,W-edit...(Results)...
isnt need any kind of this or it needs? if necesary it required then How i will get these files for Layout....