The availability of S-Paramics and VISSIM models for the Stockwell gyratory has offered an excellent opportunity to directly compare the two packages.

• Stockwell 旋转（gyratory）交叉口（位于伦敦南部）同时使用了S-Paramics 和 VISSIM 模型，因此为直接比较这两种软件提供了很好的机会。