link para fazer download do soft ftool
http://webserver2.tecgraf.puc-rio.br/ftool/#download
vídeos tutoriais do ftool:
https://www.youtube.com/watch?v=q19P2Qd5WzY
https://www.youtube.com/watch?v=qioAPfM35-0
https://www.youtube.com/watch?v=q19P2Qd5WzY
https://www.youtube.com/watch?v=qioAPfM35-0