As of release 0.9, Icarus is composed of a Verilog compiler (including a Verilog preprocessor) with support for plug-in backends, and a virtual machine that simulates the design.
Версии Icarus 0.9 включает "iverilog" — компилятор Verilog с препроцессором и плагинами и виртуальную машину "vvp" для симуляции.