libcgns-dev software package provides CFD General Notation System library, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libcgns-dev
libcgns-dev is installed in your system.
Make ensure the libcgns-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcgns-dev *
You will get with libcgns-dev package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Library development |
| Package | libcgns-dev |
| Version | 3.1.4.2-2+b1 [amd64, armel, ar |
| Description | CFD General Notation System library |
| Sub Section | Libdevel |