These are the asset requirements in order to produce the augmented reality or 3D models:

• Product Name or Model
• Model number or part number
• GTIN 
• Technical drawings 
• original 3D technical file if available, mostly for objects with complex or specific shapes;
• Images from all sides  
• Minimum: 2000px
• Recommended: 4000px+
• Left, right, front, back, top, bottom minimum
• closeups of ports, buttons, inside if visible (example inside drum for washer/dryer)
• More angles will make it easier to make a more detailed model
• The dimensions of the full object (Height, Width, Depth) with unit, and any extra dimensions when available.