Three-dimensional rigid-body equilibrium3D
Spatial beam supports
Analyze spatial supports, cables, contact reactions, and six-equation rigid-body equilibrium.
Open the complete lessonEngineering simulation studio
True 3DSpatial rigid body with mixed supports
Solve a ball-and-socket, short link, cable, and smooth-contact reaction system using six equations.
distinct supportsmatrix rankunilateral checks
Synchronized view
Orbit freely or snap to an engineering projection.
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Engineering model scope
Category
Three-dimensional rigid-body equilibrium
Idealization
Ideal spatial supports and connections are represented by their permitted reaction components.
Acceptance check
Check all six equilibrium equations, matrix rank, unilateral contact, and tension-only constraints.