libinventor1 software package provides Open Inventor runtime environment, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libinventor1
libinventor1 is installed in your system.
Make ensure the libinventor1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libinventor1 *
You will get with libinventor1 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libinventor1 |
| Version | 2.1.5-10-18 |
| Description | Open Inventor runtime environment |
| Sub Section | Libs |