How it works

From a phone scan to a pair made for your feet

Pick a design, check out, then complete your free Volumental scan. We 3D-print the arch of each insole from that foot’s own scan. Made to order and delivered within 14 days in the US.

Scan powered by Volumental

Three phone screens from the Volumental scan: your foot insights, taking a photo beside a sheet of paper, and your foot height
  1. Choose your insole 16 designs. Full Length now
  2. Scan your feet After checkout, two photos with your phone
  3. We 3D-print your arches Left and right, from your scan
  4. Delivered within 14 days Made to order, US delivery
  5. Slide them in Trim the toe if you need to
  • Nebula
  • Glacier
  • Solar Flare
  • Topo Trek

01Choose your insole

Pick a design and a length

All 16 designs are $69.99 a pair. Full Length is available now. 3/4 Length is coming soon. Both lengths get the same custom arch.

  • Heel to toeFull LengthReplaces your shoe’s original insole. For athletic and walking shoes and work boots.
  • Heel to ball of foot3/4 LengthComing soon. Ends just behind the ball of your foot. For dress shoes, flats and snugger shoes.

02Scan your feet

Scan both feet with your phone

The scan is made by Volumental and runs in your phone’s web browser, so there’s nothing to download. You start it after checkout — we email the link to the address on your order. The photo-by-photo guide is how to scan your feet with your phone, and the order of buying and scanning is scan after you order.

Powered by Volumental

A woman with her pant legs rolled up scans her feet with her phone, standing next to a sheet of paper on the floor

Before you start

  • Your phoneWith its camera and web browser
  • Pant legs rolled upSo your ankles are clear in the photos
  • One sheet of plain paperA4 or US Letter, laid flat on the floor
  • A hard floorWith room to stand next to the paper

How the scan goes

  1. Laptop showing the Volumental window: Scan QR to continue

    Step 1

    On a computer? Switch to your phone

    Scan the QR code with your phone camera and keep the computer window open. Your results show up there.

  2. Phone camera view: take a photo of your feet next to the sheet of paper

    Step 2

    Take two photos

    Stand next to the paper and follow the on-screen guide. It shows you where to place each foot.

  3. Phone showing Your foot insights: left and right foot length

    Step 3

    See your foot insights

    When you’re done, the scanner shows the length, width and height of each foot, with a 3D view.

Your scan is linked to your order, and we print each arch from its own foot’s scan.

What your scan measures

Each foot, measured on its own

Volumental measures your left and right foot separately and builds a 3D model of each one, with length, width and foot height. Each insole is made from its own foot’s scan.

  • Volumental mobile scan screen showing a 3D model of both feet

    3D model of each foot

    Your left and right foot, each captured in 3D from your photos.

  • Volumental mobile scan screen showing foot length for the left and right foot

    Foot length

    From the heel to the tip of the longest toe, for each foot.

  • Volumental mobile scan screen showing foot width for the left and right foot

    Foot width

    Measured across the ball of each foot.

  • Volumental mobile scan screen showing foot height for the left and right foot

    Foot height

    How high the top of each foot sits.

Screens from Volumental’s demo store, with example measurements, not a real customer’s scan. The measurements describe foot shape so we can make your insoles. They are not a medical assessment.

Scan accuracy

How accurate is a phone scan?

Volumental publishes how it validates its mobile scan. These figures come from its own internal validation on barefoot adults.

Median absolute error, foot length
1.1 mm
9 in 10 scans were within 3.2 mm of Volumental’s in-store scanner.
Median absolute error, ball width
1.3 mm
9 in 10 scans were within 3.5 mm.
Foot-length repeatability
1.1 mm
The same foot scanned again. Trained people with a digital caliper: 1.3 mm.
Median time to finish a scan
2 min 41 s
Across 14,259 completed mobile scans in the 30 days to August 31, 2026.

Source: Volumental, “Mobile 3D Foot Scanning from a Smartphone”. Internal validation on barefoot adults, revalidated September 2026. Mobile results were compared with Volumental’s in-store 3D scanner, which Volumental validates separately against caliper measurements.

Underside of a pair of CustomSole Full Length insoles, showing the arch shell and heel cushion
Underside of a Full Length pair, with the arch shell and heel cushion.

03We 3D-print your arches

Your left and right arch, printed from your scan

After you check out, we turn your scan into arch support shaped to each foot. The left and right arches are printed separately, each from its own foot’s scan, then built into your insole.

  • 3D-printed archPrinted from your scan, left and right separately.
  • Deep heel cupA shaped cup that cradles your heel.
  • Shock-absorbing heel cushionSoftens the impact of every step.
  • Breathable foam topCushioning foam, finished in the design you chose.

US delivery

14 days

From your order to your door

  1. You place your order

    Your scan travels with your order.

  2. We print your pair

    Each arch from its own foot’s scan.

  3. Delivered to your door

    Within 14 days in the US.

04Delivered to your door

Made to order, delivered within 14 days

Every pair is made after you order, just for you. We ship to the United States. Standard shipping is $7.99, and shipping is free when your order total is $99 or more, before shipping. Plan on delivery within 14 days in the US once the pair is being made.

A pair of CustomSole insoles in the Obsidian design

05Slide them in

Wear them, and trim the toe if you need to

You choose a shoe size. That size is the outline. After you order, the phone scan shapes the arch on it. Some shoes need a light trim at the toe for a clean fit.

  • Take out the original insoleFull Length replaces your shoe’s original insole.
  • Slide in, heel firstPush the heel all the way back. If the toe bunches up, it needs a trim.
  • Trim a little at a timeUse the old insole as a guide and cut a few millimetres at a time with sharp scissors.

Not sure about sizing? See our size guide.

Ready for a pair made from your scan?

$69.99 a pair. Full Length is available now. 3/4 Length is coming soon. Made to order and delivered within 14 days in the US.