DENTAL CAD KNOWLEDGE

Contacts & Occlusion in a Remote CAD Review

Contacts and occlusion should be reviewed against the supplied records and the receiving lab’s validated preferences. A remote CAD check cannot create clinical certainty that is absent from the records.

Start with the record relationship

Confirm which bite and reference records are current and approved. If multiple records disagree, ask the submitting team for direction. Repositioning arches until they look plausible is not a substitute for an identified clinical relationship.

Make preferences explicit

Provide the receiving lab’s contact and occlusal requirements together with material and production settings. There is no single numeric setting suitable for all workflows. Separate routine defaults from exceptions directed for the case.

Review the geometry in context

Check adjacent units, intended anatomy and the supplied opposing arch. For bridges and larger cases, review the relevant relationships across the design rather than looking at isolated units only. Reference-driven changes need a clear record of what the team approved.

Distinguish CAD from physical verification

Software views and contact maps represent the available digital information. Production, finishing and clinical evaluation remain necessary stages. A CAD screenshot cannot demonstrate the final restoration’s patient outcome.

Give actionable revision notes

Identify the unit, view and requested adjustment. Tie the request to the current design version and approved brief. If a new clinical record changes the relationship, label it as new input so dependent designs can be reconsidered.

Ask for evidence, not just a color map

A single view can hide the record or design version on which a review depends. Ask for a small, consistent set of views that answers the actual question. For a new or changed relationship, confirm the governing record before interpreting the resulting contact display.

Review evidence for a restorative handoff
Review questionUseful contextWhat the view does not establish
Does the design follow the approved relationship?Named bite/reference record, arch context and current revision.That an unverified record represents the intended clinical relationship.
Which contact is being changed?Affected unit, adjacent/opposing geometry and a marked location.A universal correct contact value for every material and workflow.
Will a local change affect other units?Connected units and the relevant cross-arch reference.That checking an isolated crown is enough for a larger staged case.
Which file may be manufactured?Approved revision and the agreed manufacturing file set.Physical fit or clinical outcome after production.

Make the revision bounded and reviewable

Illustrative wording: “In revision C, review the marked proximal area on the identified unit against the approved lab preference. Preserve the approved reference relationship. Return the same review view and identify any related geometry changed.” This is a communication example, not a prescribed adjustment.

If the request instead introduces a new bite record, label it as new input. Identify designs that depended on the replaced record and decide which approvals must be repeated. The blank revision brief can capture the unit, view, request and changed-input status without supplying clinical settings.

Prepared by Pristine Dental Design · October 6, 2026. Workflow guidance for dental professionals. Case-specific instructions and receiving-team approval govern actual design and production.

An exocad tooth-library proposal is a starting point: what should I inspect?

Did the geometry change, or did the contact-map display change?

Download the blank worksheet (CSV)

First answer

Before interpreting different colors as a design change, compare the design/reference revision, visualization mode, target objects and scale/legend. The same digital relationship can be presented differently when display settings differ; inspect the context before requesting geometry edits.

Record the display context before comparing

exocad documents selectable antagonist/adjacent visualization, a color-scale control and different display modes. Its dynamic visualization depends on articulation or movement simulation. A screenshot without those fields leaves the reviewer unable to identify what the colors encode.

Original decision worksheet
Observation or taskAction and evidence
Design/reference revision differsResolve the changed input or geometry first; this is not a same-state display comparison.
Mode or selected target differsRestore an agreed, verified comparison context before attributing color differences to geometry.
Scale or legend differsRecord both legends; color intensity alone is not a portable numeric measure.
Static versus simulated movement differsState the context and the movement/reference evidence; do not describe the views as equivalent.

Worked same-revision example

Hypothetical views V01 and V02 show R06 with the same references. V01 uses one color scaling and V02 another. First ask the operator to confirm the unchanged geometry and settings difference, then return a comparison with a shared documented context. Do not remove material merely to make V02 resemble V01.

If one view instead uses a replaced relationship record, label that as new input and reopen the affected review. Harmonizing the legend cannot resolve conflicting records.

Turn the observation into a bounded request

Useful request: on R06, please identify the selected visualization mode, target and legend for V02, and confirm whether any geometry or governing relationship changed since V01. If the concern remains under the same context, mark the exact region and reference the applicable requirement.

Next step: use that answer to decide whether to request a local measurement, interactive review or a revision. A color map describes available digital information; it does not establish the final physical contacts or clinical result.

Validation and limits

Louie validation pending — unverified locally. Louie must verify installed visualization modes, legend scaling and static/dynamic context on authorized training geometry. Confirm Pristine's review-view requirements separately; no contact magnitude, occlusal adjustment or clinical relationship is prescribed.

Use internal references in the blank worksheet. Examples are hypothetical; applicable instructions and responsible approvals govern real work.

Source notes

Official sources checked October 6, 2026. Scope and dates below; installed applicability remains unverified. Worked examples and worksheets are original.

Prepared by Pristine Dental Design · October 6, 2026.