GTKWave is a fully featured GTK+ based wave viewer for Unix and Win32 which reads FST, and GHW files as well as standard Verilog VCD/EVCD files and allows their viewing.
Debian, Ubuntu:
apt install build-essential meson gperf flex desktop-file-utils libgtk-3-dev \
libbz2-dev libjudy-devFedora:
dnf install meson gperf flex glib2-devel gcc gcc-c++ gtk3-devel \
gobject-introspection-devel desktop-file-utils tclmeson setup build
meson compile -C build