Parting and release
Discuss parting line, dépouille, undercuts, sliders and ejection around the current part revision.
Translate approved part requirements into a mold concept that can be reviewed, questioned and refined before build.

The design package and approval points depend on the agreed project scope. These are the decisions buyers and engineers commonly need to inspect.
Discuss parting line, dépouille, undercuts, sliders and ejection around the current part revision.
Review gate, runner and cooling concepts in relation to part appearance, geometry and resin.
Clarify cavities, mold base, les inserts, maintenance access and machine interfaces where relevant.
Keep unresolved risks visible so customer and tooling teams can decide on the next revision.


Illustrations show engineering examples and do not define a standard deliverable for every project.
Design is most useful when each revision can be traced back to a requirement or review decision.
Identify the drawing revision, matériaux, part function and critical acceptance points.
Resolve manufacturability questions that affect the mold concept.
Examine 3D views and agreed supporting drawings, noting any requested changes.
Confirm the accepted revision and open items before the next tooling stage.
Agree the review package and approval point during project planning. The exact files depend on the project scope.
Identify the new revision, assess its effect on the mold concept and record which design version is approved.