eigeny
Efficiency League

Who built the slipperiest shape?

Every public sim is ranked by real CFD — drag coefficient, frontal area, raw drag. Generate a model, run the wind tunnel, and post your number.

Brick of the day — highest Cd · 10 entries
Desert Tank
2

Desert Tank

@labs

Cd 0.93120
Jake from State Farm
1

Jake from State Farm

@labs

Cd 1.0077
Chicken Joe
3

Chicken Joe

@labs

Cd 0.9333
#ModelCd
04
Kevin the Bird (26ft)
Kevin the Bird (26ft)
@labs
Cd 0.85
05
Horse w/ Cigarette
Horse w/ Cigarette
@labs
Cd 0.80
06
Vader on a Spinosaurus
Vader on a Spinosaurus
@labs
Cd 0.68
07
Jeep Wrangler
Jeep Wrangler
@labs
Cd 0.58
08
Desert Gecko
Desert Gecko
@labs
Cd 0.47
09
Flo the Gecko
Flo the Gecko
@labs
Cd 0.42
10
Chevy Corvette C6
Chevy Corvette C6
@labs
Cd 0.35
Think you can beat Cd 0.35?
Upload an image or STL → run the tunnel → post your number
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