Dear Jiri, You don't need to buy anything, but you should update your COOT (stand-alone or with CCP4). The current version is 0.8.8.
Cheers, Robbie > -----Original Message----- > From: CCP4 bulletin board [mailto:[email protected]] On Behalf Of > chemocev marker > Sent: Monday, April 3, 2017 14:52 > To: [email protected] > Subject: [ccp4bb] prodrg in coot > > Dear members > I am wondering how to activate the prodrg tool in coot. Does it has to be > purchased to get licence??. If I made the ligand in ligand builder and click > apply, it gives window info no cprogrg not found. I am using the coot 0.8.4 > from the ccp4 site. Does the enhanced ligand tools has to be purchased?? > > best > > Jiri
