The ABN is a unique 11 digit number that identifies your business or organisation to government and to other businesses.
ArchiMate Tool is the usage of Dragon1, online modeling & software tool, to create ArchiMate Viewpoints and Diagrams. Dragon1 is online software used by Enterprise Architects all over the world.
If you think of mechanical CAD, the first thing that comes in your mind is AUTOCAD. AUTOCAD is developed and distributed by AUTODESK INC. This CAD software is mainly used for creating 2D drawings although it can be used for 3D modeling. In my opinion, 3D modeling is not that user friendly but when it comes to 2D drafting it is the best software available compared to others.