Adding Tab to GUI by TCL

You can add tab to your toplevel window with notebook command.

destroy .tool

toplevel .tool -width 900 -height 900

wm title .tool "tool for Hypermesh gui"

pack [hwtk::notebook .tool.nb] -fill both -expand true

.tool.nb add [frame .tool.nb.f1] -text "SHELL COMPS&PROPS"

.tool.nb add [frame .tool.nb.f2] -text "BAR COMPS&PROPS"