We Accept .STL Digital Dental Scans for Night Guards
Sentinel Mouthguards is an online night guard company that accepts existing .STL digital dental scan files for the fabrication of custom night guards.
Customers and dental professionals can upload digital scans instead of sending physical impressions, allowing for a faster, more precise, and fully digital ordering process.
Quick Answer
Yes. Sentinel Mouthguards accepts existing .STL digital dental scans for custom night guard fabrication, provided the scan accurately reflects your current dental anatomy and includes full molar coverage.
We also accept .PLY and .OBJ scan file formats.
What File Types Does Sentinel Mouthguards Accept?
Sentinel Mouthguards currently accepts the following digital dental scan formats:
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.STL (Standard Tessellation Language)
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.PLY
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.OBJ
These files may be generated by most modern intraoral scanners and desktop dental scanning systems.
Who Can Submit STL Files?
We accept digital dental scans from:
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Individual customers who already have an existing STL scan
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Dental offices and clinicians
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Orthodontic practices
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Sleep and TMJ specialists
Scans may be uploaded directly during the ordering process or submitted after purchase using our secure upload system.
What Products Can Be Made From STL Files?
Digital scans can be used to fabricate:
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Custom night guards for teeth grinding (bruxism)
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Night guards for clenching
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Select daytime mouth guards (depending on case suitability)
If you are unsure whether your scan qualifies for a specific product, our team can review the file before fabrication.
Digital Scan Requirements
To ensure proper fit and function, submitted STL files must:
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Represent current dental anatomy
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Include full arch coverage, including molars
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Be free from major distortions or missing data
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Accurately capture occlusal and gingival margins
If a scan does not meet fabrication requirements, we will notify you before proceeding.
Why Use an STL File Instead of a Physical Impression?
Using a digital dental scan offers several advantages:
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Faster production timelines
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No impression kit or mailing required
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Increased precision and consistency
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Easier reorders using saved digital files
Digital workflows are especially beneficial for customers who already have scans on file from a dentist or orthodontist.
How to Upload an STL File to Sentinel Mouthguards
After placing your order, you can upload your STL file securely through our website.
Detailed instructions are available in our step-by-step STL upload guide.
Frequently Asked Questions
Do you accept STL files for night guards?
Yes. Sentinel Mouthguards accepts STL files for custom night guard fabrication.
Can I reuse an old digital scan?
In many cases, yes — as long as the scan accurately reflects your current teeth and bite.
Do you charge extra for STL file cleanup?
If minor adjustments are required, there is typically no additional cost. We will contact you if extensive modifications are needed.
Learn More About Digital Night Guards
For detailed education on digital scans and night guard fabrication, see our complete guide: