AutoCAD Core Console
Overview
- It's stripped down version of AUTOCAD without any UI, this allow use to use autocad using command line, autocad will just load in seconds.
- But it has almost all functionality that we need for most of regular use
- It's very much suited for any batch operation
- Path :
C:\Program Files\Autodesk\AutoCAD 2015\accoreconsole.exe 
Reference
- https://www.keanw.com/2012/02/the-autocad-2013-core-console.html