Prufi
PRU-150Declared input

Molded rib too thick

Casting

Scope and limits

Measured straight rib thickness >60% measured adjacent wall thickness.

Standards and references

PROTOLABS-MOLDED-RIBS-2026

Protolabs — Design Stronger Molded Parts

Source scope
Declared injection molding with selected straight rectangular rib and adjacent planar base wall.
Implementation in Prufi
Ribs/gussets at most 60% nominal wall. Measures selected opposing planar sides and adjacent base-wall pair; no sink/strength prediction; drafted/filleted ribs unassessed.

STEP examples for this check

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