ZBrush Tip: Restore high-frequency detail after retopology with Project Higher Subdiv

When you’ve rebuilt topology or made big changes at lower subdivision levels, use Project Higher Subdiv to recover and transfer high-frequency details cleanly.

• What it does: Project Higher Subdiv (alongside Project All) casts rays from your current mesh to a reference, restoring pores, wrinkles, and micro bevels after topology or proportion edits.
• When to use it: After ZRemesher/retopo, when switching base forms, or any time lower SDiv changes have softened or destroyed detail.
• Get ZBrush or upgrade via NOVEDGE for the smoothest workflow support.

Two reliable workflows:

• Same SubTool, changed at lower SDiv
  • At the lowest level, adjust forms (Move, Inflate, Trim).
  • Step up one level and click Reproject Higher Subdiv to pull back lost detail from the next level up.
  • Repeat per level, evaluating after each pass. This preserves your sculpt’s intent at every SDiv.
• Detail transfer between two meshes (retopo or cleanup)
  • Keep both meshes as separate SubTools: the high-detail source and the new clean target.
  • Subdivide the target until its poly density approximates the source’s detail level.
  • Align both meshes in the same world space. If needed, duplicate and use Unify only on the duplicate to match scale, then align the target accordingly.
  • Make the target active and run Project All. Start with a conservative distance; do multiple gentle passes rather than one aggressive pass.

Settings and controls that matter:

• Distance: Begin low and nudge upward until fine features transfer without pulling through thin surfaces.
• Use Polygroups: Toggle on to prevent cross-projection between distinct surfaces (eyelids-to-eyeballs, lips-to-teeth).
• Projection Shell: Preview and adjust shell thickness to guide rays into tight cavities (nostrils, ear folds) without overshooting.
• Visibility: Hide problematic regions and project in logical chunks (face, hands, accessories) to reduce artifacts.

Pro tips for artifact-free results:

• Store a Morph Target or record on a Layer before projection; use the Morph brush to clean occasional spikes without resculpting.
• Project progressively: subdivide the target, project, subdivide again, project again. This stair-steps fidelity safely.
• For eyes, teeth, lashes, and clothing, isolate via Polygroups or temporarily remove those SubTools from visibility during projection.
• If micro-noise transfers too harshly, lightly smooth with Shift (short, feathered strokes) or reduce intensity on a projection cleanup layer.
• If lips or eyelids weld together, reduce distance, hide the opposing surface, and re-project each side separately.

Quality checklist:

• Silhouette intact at lowest SDiv.
• Pores and fine creases match the source at highest SDiv.
• No ray-through artifacts on thin shells.
• Clean separations around orifices and accessories.

This approach keeps your creative freedom at lower levels while guaranteeing production-grade detail at the top. For licenses, upgrades, and pro accessories, visit NOVEDGE and explore their ZBrush offerings.

You can find all the ZBrush products on the NOVEDGE web site at this page.