CCL: software for mapping the binding site

From: "abeer abbas mohammed" <a.hasb!^!compchem.net>
Subject: CCL: software for mapping the binding site
Date: Tue, 3 Mar 2015 16:05:45 -0500

 Sent to CCL by: "abeer abbas mohammed" [a.hasb]*[compchem.net]
 Dear All
      We need a software like GRID for mapping the binding site for proteins
 but for free
 Thanks in advance