Prepared Teeth — Digital Tooth Preparation and Reduction Planning

Delivery time
Overnight turnaround
Revisions
Unlimited
Software
exocad
Delivers
STL file

We prepare teeth digitally on your scan, giving you a reference model for reduction, a mock-up for the patient, or a starting point for a printed prep guide.

Preparation design follows the final restoration and its material, so the reduction is enough — and no more than that.

What we focus on in every prepared teeth case

  • Reduction amount. Matched to the material's minimum thickness.

  • Margin design. Chamfer or shoulder, defined clearly.

  • Taper. Consistent draw for predictable seating.

  • Tooth preservation. No reduction beyond what the case needs.

Our step-by-step process

  1. 1

    Submit your scanned case files and instructions.

  2. 2

    We produce the digital design and send it for review.

  3. 3

    After approval we deliver the final files.

  4. 4

    You receive the stl file — ready for production.

How digital tooth preparation design works

Designing the preparation digitally turns an intraoperative judgement into a plan. Starting from the diagnostic wax-up or the planned final restoration, we work backwards: the required material thickness defines how much reduction each surface needs, and the preparation is drawn to deliver exactly that — no more.

Taper, margin design and finish line position are set consistently around the tooth, and the resulting preparation is checked for undercuts against the insertion axis of the definitive restoration.

The output can be used as a reduction guide, as a teaching and case-planning reference, or as the starting geometry for a pre-planned restoration, so chairside reduction follows a measured target instead of an estimate.

Where this is used

  • Pre-planned preparations driven by a digital wax-up
  • Reduction guides for veneer and crown cases
  • Minimally invasive planning where enamel preservation matters
  • Teaching and case-presentation material

What we need to start

  • Scan of the current situation and the antagonist
  • The planned restoration type and material
  • An existing wax-up, if you already have one

Prepared Teeth design — frequently asked questions

What is a prepared-teeth design used for?
It creates the digital preparation on the model so the case can move on to restoration design or a printed reference.
Can you follow a specific preparation guideline?
Yes. Margin type, reduction and taper follow the prescription you send with the case.
How long does prepared teeth design take?
Routine cases are designed overnight. Complex or large cases can take longer, and we tell you the expected time when we confirm the case.
How many revisions are included?
Revisions are unlimited. We keep adjusting the design until it matches your prescription and is ready for production.
Which software do you use, and what do I receive?
We design in exocad and deliver the stl file, ready to send straight to your mill or printer.

Other design services

Fast, precise and customized results

E-mail your STL files to info@dmdentaldesign.com and get your design ready. First case? Tell us the indication and we'll confirm turnaround before we start.