# Search top and 1st nested level for a named group; grps = Sketchup.active_model.active_entities.grep(Sketchup;;Group) if !grps.empty? found = grps.find {|grp| grp.name = "Target Name" } else found = nil end if !found # found will be nil, if group was not found nested = Sketchup.active_model.entities.find_all {|ent| ent.is_a?(Sketchup;;Group) || ent.is_a?(Sketchup;;ComponentInstance) } nested.each {|ent| ents = ent.is_a?(Sketchup;;Group) ? ent.entities ; ent.definition.entities grps = ents.grep(Sketchup;;Group) found = grps.find {|grp| grp.name = "Target Name" } if !grps.empty? } end # found will be the group reference, if it was found # found will be nil, if group was not found

Excelente! Thanks very much!