Invisalign · Planning

What is ClinCheck? Your Invisalign plan explained

Toothi London, Edgware · Last reviewed 25 October 2026

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ClinCheck is Invisalign’s digital treatment plan: a 3D animation, built from your iTero scan, showing how each tooth is planned to move, stage by stage. At Toothi in Edgware the iTero scan is free and done in-house, and ClinCheck is included in every Invisalign package from £1,495. It’s a plan rather than a promise, and below we explain what that means.

Three Tools

What’s the difference between iTero, SmileView and ClinCheck?

They’re three steps in the same process. The iTero scan captures your teeth. SmileView gives a quick visual idea of a possible outcome. ClinCheck is the detailed, dentist-designed plan your aligners are made from.

  • ✓  iTero scan. A small wand takes thousands of images to build an accurate 3D model of your teeth in a few minutes, with no putty impressions. We use an iTero Lumina scanner in the practice, and the scan is free.
  • ✓  SmileView. A simulation, created from a photo of your face, showing what your smile might look like with straighter teeth. It’s there to help you decide whether treatment is worth looking into. It isn’t a clinical plan.
  • ✓  ClinCheck. The treatment plan itself. Your dentist sets out each tooth movement, where attachments and IPR are needed, and how many aligners you’ll wear.

How It Works

How is a ClinCheck plan made?

01

Free scan

At your free consultation we take an iTero 3D scan and photos, and talk through what you’d like to change.

02

Dentist planning

Your dentist reviews the proposed movements and adjusts them tooth by tooth to suit your bite and goals.

03

You review it

We show you the ClinCheck animation and go through the stages and the likely number of aligners, with your fixed fee in writing.

04

Approve & begin

Only when you’re happy do we approve the plan and order your aligners.

Honest Expectations

Is the ClinCheck simulation a guaranteed result?

No. ClinCheck shows the planned movement, and real teeth don’t always track exactly to plan. How close your result gets depends on your biology, your case and, most of all, wearing your aligners 20–22 hours a day.

That’s why refinement aligners are included in every Toothi package. If a tooth lags behind, we rescan and plan a short extra series to finish the job. Refinements are a normal part of treatment. Needing them doesn’t mean anything has gone wrong. Our guide to Invisalign refinements explains how they work. Our 22-hour rule guide explains why wear time matters so much, and Invisalign attachments covers the small bumps that help teeth move as planned.

Fixed Fees

Does ClinCheck cost extra?

No. The consultation and iTero scan are free, and the ClinCheck plan is included in every Invisalign package, along with all reviews, refinements if needed, removable and fixed retainers, an Airflow hygiene clean and Boutique whitening.

TreatmentPrice
Consultation + iTero 3D scanFree
Invisalign Go Express – typically around 3 months£1,495
Invisalign Go – typically around 6 months£2,495
Invisalign Go Plus – typically around 9 months£2,995

Prices are fixed and taken from our fees page. Complex cases are referred on to an orthodontist.

Book your free Invisalign scan, or read more on our Invisalign in Edgware page.

Real patient results

Invisalign results from our patients

A few of the smiles we’ve straightened at Toothi in Edgware.

Invisalign Case G
Invisalign · Crowding
Invisalign Case H
Invisalign · Spacing
Invisalign Case E
Invisalign · Gap closure
Invisalign Case B
Invisalign · Full smile

Photos of our own patients, shared with their consent. Individual results vary.

See more Invisalign before and afters →

Common Questions

ClinCheck FAQs

What is Invisalign ClinCheck?

ClinCheck is Invisalign’s treatment-planning software. It turns your iTero scan into a 3D animation showing how each tooth is planned to move, stage by stage.

Is ClinCheck accurate?

It’s an accurate plan of the intended movement, but not a guaranteed result. Teeth don’t always track exactly, which is why refinements are included at Toothi.

Can I change my ClinCheck plan?

Yes. Before approval we can adjust the plan if something isn’t what you hoped for, within what’s clinically sensible.

Is the iTero scan free?

Yes. At Toothi the Invisalign consultation and iTero 3D scan are free and done in the practice.

What is SmileView?

SmileView is a simulation created from a photo of your face, showing what your smile might look like with straighter teeth. It’s an illustration, not a treatment plan.

How long does it take to get my ClinCheck?

It usually follows your scan once the dentist has reviewed and adjusted the plan. We’ll tell you when to expect it at your consultation.

Call 020 3148 2444 or WhatsApp us · 1 Handel Parade, Whitchurch Lane, Edgware, HA8 6LD · Open seven days.

All treatment is subject to clinical assessment. Prices correct as of October 2026. Invisalign, ClinCheck, iTero and SmileView are trademarks of Align Technology.