Digital scanning & 3D imaging in Point Cook.
Digital scanning captures a 3D model of your teeth with a small handheld camera instead of a tray of putty, and 3D imaging (cone-beam CT) shows teeth, roots, nerves and bone from every angle. This page explains both in plain terms. If your treatment at Magical Smiles Point Cook, such as an implant or wisdom teeth removal, calls for either, your dentist will explain how and where it is done.
Ever wondered what is on that screen?
Plenty of people see dental technology before anyone explains it: a handheld scanner, a screen showing a model of their teeth, or a machine that turns slowly around their head for an x-ray.
Interested in lasers instead? Read how dental lasers work. For whitening, see laser whitening versus lamp whitening.
- You gagged on a putty tray once and would rather not again.
- You've seen a 3D model of teeth on a screen and wondered how it was made.
- You're considering aligners, implants or wisdom teeth removal and want to know how they are planned.
- You'd like to see your teeth the way your dentist does.
A scan instead of putty.
An intraoral scanner is a small handheld device with a camera in the tip. As it moves around your mouth it takes many pictures and stitches them into a 3D model of your teeth and gums, shown live on a screen. Any gap can be rescanned straight away.
For treatments such as clear aligners, crowns, mouthguards and retainers, a scan can replace the impression tray and putty. There is nothing to set and no taste, and you can look at the model with your dentist.
The Better Health Channel describes the same choice for crowns, bridges and ceramic veneers: the mould is taken as an impression or a digital scan and sent to a lab, and a second appointment is usually needed to fit the finished work.
Looking for information on gentle numbing instead? See computer-controlled anaesthetic.
More than a flat x-ray.
- Every angle. Instead of one flat picture, cone-beam CT builds a 3D view of teeth, roots, nerves and bone.
- Better planning. That detail helps with implants, wisdom teeth and some orthodontic and root canal cases.
- Only when needed. A standard x-ray is often enough. 3D imaging is recommended only when it will change or improve your plan.
All x-ray imaging, including 3D, should be used only when it is clinically justified. Your dentist will explain where and how any 3D image would be taken.
healthdirect (last reviewed February 2025) lists x-rays among the things a dental check-up may include, to check for disease, infection, teeth that haven't come through and damage to the jaw bone. For eligible children, x-rays are among the services the Child Dental Benefits Schedule covers, up to $1,158 over two calendar years (or $1,132 if their two-year period began in 2025).
Will you need either?
Most visits need neither. Here is a general guide to when they help.
Often useful if you're planning...
- Clear aligners or braces, where a scan records where your teeth start.
- Dental implants, where 3D imaging shows bone and nerve position.
- Wisdom teeth removal, where a 3D image shows how close the roots sit to nerves.
- A crown, bridge or mouthguard made from a digital model.
Usually not needed for...
- A routine check-up, where standard x-rays are usually enough.
- Visits where there is no specific reason for extra imaging.
- Simple curiosity, although we're always happy to answer questions.
Treatments that may use them.
If your treatment needs one.
Deciding together
Your dentist explains whether a scan, a 3D image or neither would help your treatment.
Taking it
A scan takes a few minutes with the handheld scanner. A 3D image needs you to stay still for a short time.
Looking at it together
You can see the result on screen while your dentist explains what it shows.
Planning with it
The information is used to plan your treatment, such as aligners or an implant.
Understand it before you decide.
Shared decisions
Your dentist explains your x-rays and any scans so planning is a conversation with you.
Only when useful
Extra imaging is recommended only when it adds something real to your treatment plan.
Questions welcome
Ask us whether a scan or impression will be used for your treatment and what that involves.
Scanning and imaging questions.
Planning treatment?
Ask your dentist whether a scan or 3D image would help, or book a check-up to get started.
Book online (03) 8338 1515Magical Smiles Point Cook
General information only. Whether a scan or 3D image is needed depends on your treatment, and your dentist will confirm this first.
Start with a check-up.
Whether you're thinking about aligners, an implant or something else, a visit to Magical Smiles Point Cook is the place to start.
