It all depends on the audience.
Other designers: just sketches. (5-10 concepts)
Savvier engineers and business types: sketches with some digital shading. (3-5 concepts)
More literal engineers and sales: CAD renders and 3d prints (1-3 concepts)
It all depends on the audience.
Other designers: just sketches. (5-10 concepts)
Savvier engineers and business types: sketches with some digital shading. (3-5 concepts)
More literal engineers and sales: CAD renders and 3d prints (1-3 concepts)