Free Plastics Engineering Tools

Use bounded educational worksheets to compare entered assumptions, illustrative costs and material-family properties; not design optimization or production selection.

Polymer Picker

Compare illustrative polymer-family properties to form an unverified shortlist; confirm actual grade data with suppliers.

Shrink & Tolerance

Explore an illustrative shrinkage and tolerance comparison using entered assumptions.

Clamp Tonnage

Estimate projected area × cavity count × your empirical clamp factor. Not press selection.

Part Cost Quote

Compare illustrative unit-cost scenarios using entered volume, material and cycle-time assumptions.

Boss Pull-Out

Estimate boss pull-out force and strip torque from bounded illustrative assumptions; not an optimized joint design.

Cooling Time

Estimate first-term flat-wall conduction using entered diffusivity and ordered temperatures.

Assembly ROI

Compare bounded manual and automated assembly cost scenarios; not an investment recommendation.

Snap-Fit Stress

Explore educational cantilever stress and deflection estimates within the worksheet assumptions.

Fiber-Induced Warpage

Compare an illustrative fiber-orientation warpage index from entered geometry; not a prediction of manufactured-part distortion.