Table of Contents
- What Is a Dental Impression and Why Does It Matter?
- What Happens after Sending Impressions for Aligners?
- Step 1: Your Impressions Are Shipped to the Dental Lab
- Step 2: Initial Quality Review and Assessment
- Step 3: Digital Scanning and 3D Modelling
- Step 4: Dental Aligner Manufacturing
- Step 5: Final Quality Control and Packaging
- Step 6: Shipping Your Aligners to You
- What’s Inside the Box?
- What Happens if Your Impressions Are Rejected?
- How to Avoid Delays
- Ready to Start Your Smile Journey?
- FAQs
Key Takeaways:
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Dental impression kits are mostly used by at-home clear aligner providers to help patients take their dental impressions accurately at home. Once you finish creating your dental impressions according to the given instructions, you need to mail the box to the provider. The next question that automatically pops up in every patient’s mind is: “What happens after sending dental impressions?”
Dental impression kit next steps include a quality audit of your impressions, digital scanning and 3D modelling, treatment plan approval, and manufacturing.
This blog will walk you through step-by-step what to expect after sending molds.
Ready to take the first step toward your new smile?Not sure if clear aligners are right for you? Speak directly with our dental experts from the comfort of your home. |
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What Is a Dental Impression and Why Does It Matter?
A dental impression is a mold used to capture the exact shape and position of your teeth to give you an aligned smile. These impressions can be taken either through traditional molding material or through modern digital scanning technology.
They help orthodontic professionals and aligner manufacturers understand your dental requirements and customize the dental appliances to fit you snugly.
Dental Impressions are commonly used for:
- Clear aligners
- Retainers
- Crowns and bridges
- Veneers
- Dentures
- Mouthguards
- Dental implants
What Happens after Sending Impressions for Aligners?
After the impressions are sent back to the orthodontic providers, the timeline after dental impressions typically follows several steps that are explained below:
Step 1: Your Impressions Are Shipped to the Dental Lab
It usually takes 2 to 5 business days for your impression kit to reach your dental provider's laboratory. The time frame may vary depending on your location. The Smilepath at-home impression kits already have a prepaid return label included in the box.
My Recommendation: “Always seal your box securely and return the impression kit as per the instructions of your provider. In addition, keep track of your impression kit until it reaches the laboratory.”
Step 2: Initial Quality Review and Assessment
After we receive your impressions at Smilepath, our experts check them thoroughly to ensure they meet certain parameters shown in the table below.
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Factors |
Details |
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Accuracy and detail |
Every tooth surface, gum margin, and arch shape must be clearly captured |
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Material integrity |
No air bubbles, tears, distortion, or incomplete bite marks |
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Bite registration |
Confirm that both upper and lower impressions align correctly to reflect your natural bite |
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Overall usability |
Assess whether the impressions are suitable to proceed to the next stage |
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Pro Tip: Clear, accurate impressions save significant time. If you haven't taken your impressions yet, read our supporting guide on How to Take Dental Impressions from Home for a full walkthrough on getting them right the first time. |
Step 3: Digital Scanning and 3D Modelling
Once our orthodontic team approves the quality of your dental impression, they are used to create detailed digital models. With the help of high-precision desktop scanners, a 3D replica of your teeth and bite structure is created in the lab.
The created model is shared with our orthodontist for clinical review and mapping out your digital smile preview. Furthermore, these digital models are safely secured for future use and reference. At this point, our team also determines whether you should go with our at-home dental aligners or if your case should be referred for in-clinic treatment.
Step 4: Dental Aligner Manufacturing
After you’ve approved your smile projection, your clear aligners manufacturing process starts. The entire process takes 5 to 10 business days. It involves creating medical-grade, BPA-free aligners and retainers that are gum-line trimmed and smoothed to ensure a comfortable fit.
Step 5: Final Quality Control and Packaging
Once the manufacturing is completed, your dental appliances are finally checked to maintain quality and make them an FDA-cleared dental product. Each set in your dental treatment series is verified against your 3D digital treatment plan to make sure that your sets are accurate.
Each aligner set is labeled according to its treatment stage for easier tracking, before packing them in a protective case.
Step 6: Shipping Your Aligners to You
The last step is dispatching or delivering your product to you. Trusted and professional providers like Smilepath track the courier. The standard delivery timeframes after dispatch are 2 to 5 business days.
Important Note: The delivery timeframe may vary depending on your location. You will receive an email or SMS notification regarding your dispatch. It includes your tracking details.
What’s Inside the Box?
Your packed box will include the following dental products:

- Impression Putty & Trays
- Cheek Retractor
- Disposable Gloves
- Smile Projection
What Happens if Your Impressions Are Rejected?
Not all dental impressions pass the orthodontist's review because of mistakes at the patient's end.
“In many cases, we call the patients back for a proper professional scan because their at-home impressions are not clinically accurate”, says Dr. Nermeen. She stated next that most impression issues occur because they skip the instructions or do not follow them properly.
Some other common reasons for impression retakes include:
- Presence of air bubbles in the mold material
- Incomplete coverage of one or more teeth
- Distortion due to movement during the setting process
- Overfilling or underfilling the tray obscures the details of the teeth
- Delayed setting time results in inaccurate molds.
In case of a dental impression retake, it will take an additional 1 to 2 weeks.
How to Avoid Delays
In order to avoid delays and to keep the process running smoothly, you need to take care of the following.
- Follow the kit instructions precisely: Give your impression material adequate setting time
- Choose a safe returning method: Avoid courier services that do not know how to handle dental material.
- Keep your contact details up to date: To receive your aligners on time.
- Check your email regularly: Providers will notify you with important details and updates through your email.
Ready to Start Your Smile Journey?
Sending your dental impressions is only the beginning of a carefully monitored orthodontic process. From quality assessment and digital 3D modelling to treatment planning, manufacturing, and final delivery, every stage is designed to ensure your aligners fit accurately and work effectively. Accurate impressions play a major role in avoiding delays, unnecessary retakes, and treatment complications. That is why following the instructions properly and returning your kit safely are so important. Once your impressions are approved, your provider can move forward with creating a personalized treatment plan tailored to your smile goals. Understanding what happens after sending dental impressions helps patients feel more confident, informed, and prepared while waiting for their custom aligners to arrive.
FAQs
After your provider receives your dental impression, they review the impressions and create digital models of them. After that, orthodontists customize the plan of treatment, which is then manufactured.


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