View source for ICn3D

[https://www.ncbi.nlm.nih.gov/Structure/icn3d/icn3d.html iCn3D], "I see in 3D", is a powerful macromolecular structure viewer provided by the [https://www.ncbi.nlm.nih.gov/ US National Center for Biotechnology Information]. It works within a web browser. It has extensive menus, as well as a command language. To start the program, go to the [https://www.ncbi.nlm.nih.gov/Structure/icn3d iCn3D Website].

Commands can be entered within a session, or appended to a URL web address so as to customize an initial view. For example, here is a [https://www.ncbi.nlm.nih.gov/Structure/icn3d/?mmdbid=1PGB&bu=0&command=select%20sets%20proteins;%20set%20delphi%20surface%20|%20contour%202%20|%20gsize%2065%20|%20salt%200.15%20|%20surface%2022%20|%20opacity%201.0%20|%20wireframe%20no; link including commands] that shows an [[Electrostatic potential map]] of protein [[1pgb]].

iCn3D was preceded by a standalone program Cn3D, which is being phased out after its [https://www.ncbi.nlm.nih.gov/Structure/CN3D/cn3d.shtml last update in March, 2023].

==See Also==
*[[Molecular modeling and visualization software]]
*[[Electrostatic potential maps]]