Half-Car Parameters
Forward speed u (km/h)
Playback (×)
Sprung mass m (kg)
Pitch inertia Iy (kg·m²)
CG → front axle a (m)
CG → rear axle b (m)
Front suspension kf (N/m)
Rear suspension kr (N/m)
Front damping cf (N·s/m)
Rear damping cr (N·s/m)
Tire stiffness kt (N/m)
Front tire damping ctF (N·s/m)
Rear tire damping ctR (N·s/m)
Front unsprung muf (kg)
Rear unsprung mur (kg)
Relative spacing (×)
Longitudinal acceleration aₓ (m/s²)
CG height h (m)
Accel point x from CG (+front, m)
Accel point z from CG (+up, m)
Road / Input (single road profile)
Profile
Random road
Single bump (half-sine)
Cleat (rect step)
Random class (3–9)
3
4
5
6
7
8
9
Max Wavelength (m)
Sample step dx (m)
Event start x0 (m)
Event length (m)
Event height (m)
Start
Reset
Regenerate
Vehicle Profile Editor
Profile name (save as)
Load profile
Save profile
Delete profile
Wheel / Tire + View
Width (mm)
Aspect (%)
Rim dia (in)
Tire diameter screen fraction
Ground Y fraction
CG X fraction
Half-span shown (m)
Chassis visual height offset (m)
Chassis rect height (m)
Fender top offset (m)
Fender radius extra (m)
Scope window (s)
Scope height fraction