Mars Rover
Rocker-Bogie Designer & Physics Simulator
STEM TOOL
🔧 CAD Designer
📐 Physics Simulator
🚀 Drive Mode
View Mode
⬛ Parts (DXF)
🔩 Assembly
Wheel Size
Wheel Radius (mm)
17
Bogie Parameters
Material: 17mm wide (fixed).
Lettered dims A–K are variable.
A – Top Span Left
40
B – Top Span Right
40
C – Base Offset Left
70
D – Base Offset Right
70
K – Vertical Drop
60
Rocker Parameters
G – Top Span Left
30
H – Top Span Right
30
E – Base Offset Left
80
F – Base Offset Right
120
I – Vertical Drop Left
70
J – Vertical Drop Right
100
Export SVG
Export DXF
Physical Properties
Rover Mass (kg)
Gravity (m/s²)
Friction Coeff. μ
0.70
Terrain — Wheel Heights (mm)
Sliders raise (+) or lower (−) ground under each wheel.
Wheel A
0
Wheel B
0
Wheel C
0
Ground Surface Angles (°)
Tilts the contact surface under each wheel.
Wheel A
0°
Wheel B
0°
Wheel C
0°
↺ Reset to Flat Terrain
Arm lengths computed from CAD…
Normal Reactions
Friction Forces
Playback
▶ Play
↺ Reset
Speed
1.0×
Terrain
🌊 Gentle
🪨 Rocky
⛰️ Extreme
🕳️ Craters
📐 Steps
━ Flat
Live Readings
Mission Stats
Uses CAD & Physics settings.
Adjust mass, μ and arm geometry in other tabs — changes apply instantly.