Hi A few weeks agos, there were some mails on the o-network about plotting programs such as setor (!!). Can anyone send me the website information of some recent plot programs. regards R. K. Arni Department of Biophysics IBILCE/UNESP Sao Jose do Rio Preto-SP CxP 136 CEP 15054-000 BRAZIL FAX: (+55)17 221 2247 Tel: (+55)17 221 2240