Cad Htd Where Can I Find A CAD File For An 8mm Pitch HTD Sprocket For 20mm Wide Belt And With 34 Teeth?

Where can I find a CAD file for an 8mm pitch HTD sprocket for 20mm wide belt and with 34 teeth? - cad htd

I must be able to CAD file for free download. I need the AutoCAD 2000 "DWG" or "SIAC".