Here are my DWF links:

• 200308-1-Motor_Assembly_2_Explode.dwf
  This is 3D DWF of a motor assembly.

• REVIT8_Karzen_Residence_8-1.dwf
  This is a 3D DWF from Revit.

• AEM9F7.dwf
  This is a 2D architectural drawing.