EwbLoadExtension ("ext\DIGITAL")
EwbLoadExtension ("ext\ANALOG")
EwbLoadExtension ("ext\CHIP")
EwbAddMenuExtension ("Import from SPICE", "ext\SPICEEWB")
EwbAddMenuExtension ("Export to SPICE", "ext\EWBSPICE")
EwbAddMenuExtension ("Export to PCB", "ext\EWBTOPCB")