Digital workflow

Why go digital with BDL

Send scans from any major intraoral scanner and let us handle the rest — faster turnaround, better accuracy, and no extra fees.

Connect your scanner and get £20 off your first appliance with FIRSTSCAN
01 Slicing software on screen

Fast turnaround

  • Scans arrive instantly — no shipping or disinfecting physical impressions.
  • We start printing models within minutes of receiving your scan.
02 3D printed dental model

No digital model charge

  • Free 3D printed models included with every appliance order submitted by scan.
  • No hidden fees — what you see in our pricing is what you pay.
03 Digital impression software showing tooth model

Greater accuracy & consistency

  • Digital impressions eliminate errors from distortion, bubbles, or tearing.
  • More precise margins and occlusal detail — fewer remakes for you.
04 Aligner treatment shown on computer screen

Documentation & monitoring

  • Digital scans act as permanent 3D records — recall or reuse them anytime.
  • Ideal for tracking wear, planning treatments, or comparing pre- and post-care.
05 Patient during scanning appointment

Improved patient compliance

  • No messy impression trays, gagging, or discomfort — patients prefer it.
  • A smoother, faster experience builds patient satisfaction and practice trust.
06 Digital workflow reducing costs

Cost effective

  • Save on impression materials, postage, and storage.
  • Fewer remakes and chairside adjustments — less wasted time, better margins.
Digital Workflow

Connect your scanner

Send scans from every major intraoral scanner — no extra fees, no fuss.

14+ scanners · No extra fees · + Free 3D models
Digital protocols / 09 tips

Intraoral scanner top tips

A few small habits at chairside make a big difference to the quality of the scan we receive — and to how quickly we can return your case. Here’s the protocol we look for in a clean, workable digital impression.

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Dry the field first

Saliva, blood and pooled fluid scatter the scanner’s light and cause stitching errors. Isolate the area, dry with a gentle blast of air, and scan promptly — a clean field beats any post-processing fix.

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Follow a consistent path

Most scanners stitch best with a continuous sweep: occlusal → buccal → lingual, one quadrant at a time. Avoid jumping around or scanning in tight circles — it creates overlap and ghosting in the mesh.

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Show us the margin

Retract the gingiva fully before capturing the preparation, then scan the prep last when the field is at its cleanest. A clearly visible finish line is the single biggest factor in a well-fitting restoration.

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Mind the angle & distance

Hold the wand at the scanner’s optimal focal length and roughly parallel to the surface. Pressing the tip against teeth or hovering too far away both cause focus errors the software has to guess around.

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Rescan, don’t overscan

If an area looks warped, missing or doubled in the preview, delete that section in the scanner software and re-capture it. Stacking new data on top of bad data rarely improves it — and usually makes it worse.

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Watch the live preview

Don’t scan blind and check at the end. Glance at the model on screen as you sweep — spot dropouts, holes and ghosting while you can still rescan with retraction in place.

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Calibrate regularly

Run the manufacturer’s calibration routine on the recommended schedule — usually weekly, or before any high-value case. Drift in the optics is invisible until you see distortion in a final restoration.

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Give us context

Capture at least one tooth either side of the prep, the full arch where practical, and a clear bite in MIP. The more surrounding anatomy we can see, the more accurately we can articulate and design the case.

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Send a clear prescription

Even a perfect scan needs context: shade, material, tooth number, occlusal scheme, and any patient notes. A complete Rx alongside the scan file avoids back-and-forth and keeps turnaround tight.

New to digital impressions or switching scanner? Get in touch — we’re happy to walk through your first few cases and help you get the most out of your system.

If you're exporting scans rather than sending through one of our scanner inboxes, please send an open 3D mesh — .stl, .obj or .ply. These are the only formats we can build a model from.

A screenshot or photo of the scan (a .png, .jpg or PDF image) can't be used — it's a flat picture with no 3D data, so we can't make an appliance from it.

Learn from the slip-ups

Common scan errors — and the fix

A few things that trip scans up, and how to avoid them. Catch these on the live preview and you'll save a rescan — or a remake.

Intraoral scan with holes and missing data
Holes & gaps

Missing data

Gaps and torn edges mean an area wasn't fully captured. Move the wand slowly, overlap each pass, and go back to fill any holes before you finish — the software can't invent what it didn't see.

Intraoral scan with ragged soft-tissue noise
Ragged edges

Soft-tissue noise

Fuzzy, frayed edges are cheek, tongue or saliva caught in the scan. Retract the soft tissue, dry the field, then delete and re-capture the affected area.

Intraoral scan with smearing and distortion
Smeared surface

Movement distortion

Blurred, smeared surfaces happen when the wand moves too fast or lifts off. Slow down, keep a steady distance, and rescan in one smooth, continuous path.

Bite registration

How to scan the bite

The bite scan tells us exactly how the arches meet — the workflow is the same on every intraoral scanner.

Intraoral bite scan showing the upper and lower arches captured together in occlusion, viewed from the buccal (cheek) side
A clean buccal bite scan — both arches captured together so the software locks them into the correct occlusion.
1

Scan the full upper arch, then the full lower arch.

2

Ask the patient to close into their normal bite (or the bite prescribed for the appliance) and hold it still.

3

Scan the buccal (cheek-side) surfaces with the teeth together — capture 3–4 teeth on both the left and right sides so the software can align the two arches.

4

Check on screen that the arches have snapped together correctly, then export and send as usual.

Retract the cheek and keep the buccal scan steady across both arches. If an appliance needs a specific bite — for example a protrusive construction bite for a snoreguard — capture it in that position and note it on the prescription.

Traditional alginate and silicone dental impressions being disinfected on the bench at Bridge Dental Laboratory
Not gone digital? No problem

We accept traditional impressions too

You don't need an intraoral scanner to work with us. We happily accept conventional alginate or silicone impressions — post them to us or use our free local collection, and we'll take it from there.

Every impression is disinfected on arrival and cast into a working plaster model at no extra charge — just as digital scans come with free 3D-printed models — ready for us to make your appliance.

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