Rigidity Bench
Laman / pebble-game constraint analysis
0
internal DOF
rigid
Drag a joint to feel the remaining freedom.
Close
Count
Redundant constraints
Suggested repair
Prefer to keep
pins, then the oldest bars
pins, then the newest bars
pins, then the longest bars
Apply repair
Rigid components
Where to distrust this
Load example…
Triangle
Square (shears)
Braced square
Two triangles, hinged
Laman trap
Braced grid 4×4
Pinned arm
Details
Clear