Dr. Ayşe Atay
HomeBlog › Digital Smile Design

Digital Smile Design: How Your New Smile Is Planned

Assoc. Prof. Dr. Ayşe Atay
Medically written by Assoc. Prof. Dr. Ayşe Atay, Prosthodontist (PhD) · AACD member · Istanbul
Updated July 2026
Dr. Ayşe Atay planning a digital smile design with a patient in Istanbul

The short answer: digital smile design (DSD) means your new smile is designed, previewed and approved before any tooth is touched. Photos, videos and 3D scans are analysed against your facial proportions; a design is created digitally; and you try a physical mock-up of the result in your own mouth. Only after you approve the trial smile does any preparation begin.

Key fact: the single biggest protection a patient has in cosmetic dentistry is the trial smile (mock-up) — a reversible resin preview placed over your unprepared teeth. If you don't love it, nothing has been lost. Any clinic that skips this step is asking you to buy a smile unseen.

Step 1 — Records: photos, video, 3D scan

The process starts with a set of calibrated photos (full face, profile, smile at rest and laughing), a short video of you speaking, and a digital intraoral scan. The video matters more than most people expect: a smile is judged in motion, not in a still frame.

Step 2 — Facial analysis

Tooth proportions are designed against fixed facial references: the facial midline, the lip line at rest and full smile, the curve of the lower lip, the corridor of darkness at the corners of a smile. This is what makes a designed smile look like it always belonged to your face — and what a template "Hollywood set" can never do.

Step 3 — The digital design

Each visible tooth is shaped digitally: length, width ratios, edge translucency, axial inclinations, gum line symmetry. As a prosthodontist, Dr. Atay designs the bite path at the same time — edges positioned out of destructive contact so the beauty survives the decades.

Step 4 — The trial smile in your mouth

The digital design is turned into a physical mock-up and seated over your natural, untouched teeth. You look in the mirror, speak, smile, take selfies, ask for changes — longer, softer corners, less white, more character. Adjustments are made until you approve. This step is completely reversible.

Step 5 — Preparation guided by the design

Preparation happens through the approved mock-up, which acts as a depth guide — enamel is only reshaped where the design actually requires space. This is how modern minimal preparation (0.3–0.7 mm) is achieved reliably instead of by eye.

Step 6 — Lab craftsmanship and fitting

The approved design goes to the ceramist, who layers the porcelain to match the agreed shade map. At fitting, each veneer is tried in, the set is checked in your face (not just your mouth), and only then bonded permanently.

See your new smile before you decide

Send photos on WhatsApp — Dr. Atay's team will tell you what a design could achieve in your case, free and without obligation.

WhatsApp Consultation Veneers & Smile Design →

Frequently asked questions

What is digital smile design?

A workflow where your new smile is designed on photos, video and 3D scans against your facial proportions, previewed as a physical mock-up in your mouth, and only executed after you approve it.

Can I see my new smile before committing?

Yes — that is the point. The trial smile (mock-up) is placed over your unprepared teeth and is fully reversible.

Can I ask for changes to the design?

Absolutely. Length, shape, shade and character are adjusted until you approve — before any preparation.

How long does the design process take?

Records take about an hour. The design and mock-up are typically ready within 1–2 days — which fits comfortably inside a one-week Istanbul treatment trip.

Is DSD only for veneers?

No — the same workflow guides crowns, full-mouth rehabilitation and implant smiles. It is about planning any visible dentistry against the face.

Assoc. Prof. Dr. Ayşe Atay
Assoc. Prof. Dr. Ayşe Atay is a prosthodontist (PhD, Ege University) and Associate Professor (Altınbaş University) practising cosmetic dentistry at DentFixTurkey in Şişli, Istanbul. She is an AACD member, a member of the European Prosthodontic Association, and author of 17+ peer-reviewed publications. She treats international patients in English, German, Turkish and Polish. More about Dr. Atay →