If you’re drawing digitally, redraw on a new layer. “When I do an overlay, I try not to trace,” Nugent says. “I draw new, deliberate lines quickly, because the speed with which you draw your lines is going to convey a certain element of excitement.” 5. Make it 3D. “To giv...
a CAD drawing and SEM image of 1.5 mm needle-to-needle distance MNA basin before filling; b sketch and SEM of laser-cut cross-section of a filled MNA basin with 1.5 mm needle-to-needle distance and a fill weight of 600 mg; c, d 1.5 mm needle-to-needle distance after filli...
You can also give techniques like hatching (drawing straight, parallel lines close together), cross-hatching (crossing your hatching lines perpendicularly to produce a gridlike pattern), and stippling (making small dots with the tip of your pencil) a shot for parts of your drawing where conventio...