ADI - AutoCAD Device-Independent Binary Plotter Format

 Type: Vector 

 Extension: adi 

 Maintainer: Autodesk 

 Specification: ADI is a plotter file format generated by AutoCAD.  They 
are rendered as monochome bitmaps when viewed on a display.  Information on 
ADI may be found in the AutoCAD Installation and Performance Guide which
is shipped with the software.