DFM Review: Before & After — Topworks
DFM Review · Injection Molding

From Flagged to Mold-Ready

Drag the slider across this housing cross-section to reveal six design-for-manufacturability fixes — draft, fillets, rib ratios — that cut tool build time and eliminate common defects.

PART — ENCLOSURE (SECTION)
MATERIAL — ABS · 2.5 mm
CAVITATION — 1 + 1
REV — A → B ●
120.00 mm ◀ ▶ PARTING LINE MOLD OPEN t=3.2 t=4.5 ✗
120.00 mm ◀ ▶ 1.5° R1.25 PARTING LINE MOLD OPEN t=2.5 t=1.5 ✓
1
Zero Draft Ejection drag · scuffing
2
Sharp Corner 90° Stress riser · crack risk
3
Rib = 138% Wall Sink marks · warpage
4
Rib = 60% Wall 1.5 mm · no sink
5
Fillet R1.25 0.5 × wall · flow aid
6
1.5° Draft Clean release · no scuff
REV A · ISSUES FLAGGED
REV B · MOLD-READY
!3 ISSUES FLAGGED
✓3 FIXES APPLIED
DRAG · CLICK · ARROW KEYS
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