In ADS, there are bondwire models. These are available also in RFDE.
See Chapter 4: Passive RF Circuit Components of the followings.
http://eesof.tm.agilent.com/docs/adsdoc2005A/pdf/ccdist.pdfBONDW_Shape (Philips/TU Delft Bondwire Parameterized Shape)
BONDW_Usershape (Philips/TU Delft Bondwire Model with User-DefinedShape)
BONDW1 to BONDW50 (Philips/TU Delft Bondwires Model)