Get help on a specific subcommand (e.g. the parameters specific to it)

Command-line client for the Open Asset Import Library.
Supports loading of 40+ 3D file formats, and exporting to several popular 3D formats.
More information: <http://www.assimp.org/>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

assimp {{subcommand}} --help

click the source code to copy install assimp on any operating system with command-not-found.com