How Accurate Are 3D Dental Scans Compared to Traditional Putty Molds?

February 23, 2026

How Accurate Are 3D Dental Scans Compared to Traditional Putty Molds?

If you've ever had to bite down on a mouthful of goopy, mint-flavored putty at the dentist’s office, you’re not alone. Many patients can recall the discomfort and gag-inducing pressure of traditional dental impressions.

Sound familiar? Now imagine an option that’s faster, cleaner, and, best of all, far more precise. Welcome to the world of 3D dental scans. At Smile Care Raytown, we believe great dental care begins with innovative tools that make our patients more comfortable and confident in their treatment.

That’s why we’ve integrated advanced 3D scanning technology into our practice. By combining cutting-edge precision with the warm, compassionate service led by Dr. Mark Dolson and Dr. Cheolsoo Lee, we offer a truly elevated care experience.

Traditional Putty Molds vs. 3D Dental Scans: What’s the Difference?

Impressions serve as the foundation for many dental procedures, from crowns and bridges to dentures and clear aligners. But the process used to capture those impressions can significantly impact the outcome.

How Putty Molds Work

Traditional dental impressions use a soft impression material (often alginate) that is pressed against your teeth using a hard tray. After a few minutes, the material sets and is removed, creating a negative mold of your bite. While effective, this method has its drawbacks.

  • Can cause discomfort or gag reflex
  • May result in distortions if the patient moves or the mold shifts
  • Takes time to set and process
  • Manual storage and shipping of molds increases risk of error or damage

What Are 3D Dental Scans?

3D dental scans, also known as digital impressions, use handheld intraoral scanners to create detailed digital images of your teeth and gums. These images are instantly viewable and easily transmitted to labs or used in-office for treatment planning. The scanning process is quick, non-invasive, and incredibly precise.

  • No goopy trays or discomfort
  • Real-time visualization and adjustments
  • High-resolution images for highly accurate restorations
  • Immediate file sharing with dental labs for faster turnaround

How Accurate Are 3D Dental Scans Compared to Traditional Impressions?

In short, very accurate. In fact, studies from publications including the Journal of Prosthetic Dentistry confirm that digital impressions result in better precision, especially for restorations like crowns and implant-supported prostheses.

  • Higher resolution: Intraoral scanners capture detailed data down to microns, far more precise than human-made putty molds.
  • Consistent results: Digital scans eliminate many of the variables that can affect putty mold accuracy, such as temperature, material expansion, or user error.
  • Less room for distortion: Unlike physical molds that can warp, crack or degrade, digital scans stay consistent and reliable.

Why Accuracy Matters for Your Dental Health

When your dental impressions are off, even just slightly, it can impact fit, function, and comfort. Crowns may feel too high. Bridges may require multiple adjustments. Orthodontic aligners may shift unpredictably. Inaccurate impressions can also delay treatment and lead to additional visits.

At Smile Care Raytown, we use 3D dental scans to streamline the process and deliver restorations that feel better and last longer. Our digital technology helps ensure every restoration is crafted with precision, preserving your oral health and your time.

The 3D Scanning Process: What to Expect

One of the biggest perks? Simplicity.

  • We Begin with Comfort: Our experienced team, led by Dr. Dolson and Dr. Lee, makes sure you're relaxed before beginning the scan.
  • Scan in Minutes: The handheld scanner captures detailed images of your teeth and gums in less than five minutes.
  • Real-Time Visuals: You’ll be able to see the 3D model right away on screen, fostering a more collaborative treatment process.
  • Immediate Transmission: There’s no waiting for molds to set or be mailed. Your case data is available instantly for review or lab processing.

FAQs About 3D Dental Scans

Are 3D scans safe?

Yes. The technology is completely safe and non-invasive. It uses light, not radiation, to capture the details of your mouth.

Does a 3D scan take longer?

Actually, it’s faster. Most 3D scans are completed in under five minutes, no drying time, no fuss.

Will insurance cover it?

In many cases, yes. But even if you're uninsured, our in-house membership plans, starting at just $24/month, help make preventive visits and treatments more affordable.

Why Smile Care Raytown Uses 3D Dental Technology

We’re more than just a dental clinic. We’re a team that puts patient comfort, technology, and community first. We stay at the forefront of modern dentistry not for the sake of flashy gadgets, but to ensure every patient has a better, more reassuring experience. That means when you walk into our Raytown office, you’re not just getting a scan, you’re getting valuable peace of mind.

  • Personalized Treatment Plans: Every scan feeds into a comprehensive treatment approach tailored to your smile goals and comfort.
  • Compassionate Dental Team: Our doctors and friendly staff take time to explain each step, so you always feel informed and cared for.
  • Affordable Options: Take advantage of our new patient special, just $20 for a consultation, exam, and X-rays, or sign up for our accessible membership plan.

Say Goodbye to Goopy Molds, And Hello to Digital Precision

If you’ve been avoiding dental treatment because of uncomfortable impressions, there’s good news. You don’t have to anymore! 3D dental scans offer a modern, accurate, and comfortable alternative to traditional putty molds, giving you better results with significantly less stress.

Ready to experience a smarter, more comfortable way to care for your smile? Contact Smile Care Raytown (816) 358-8500 or book your visit online. Our friendly team is here to answer your questions, ease your concerns, and help you feel at home every step of the way.

We can't wait to meet you!

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