What Zellerfeld’s Volumental Acquisition Means for Custom Footwear
Zellerfeld’s acquisition of Volumental is a strategic footwear acquisition that joins in-store foot scanning technology with on-demand 3D printed shoes, aiming to industrialize custom shoe fitting by uniting a vast biometric database, retail infrastructure, and additive manufacturing in a single end‑to‑end platform. Volumental has spent a decade building scan-to-fit solutions for sports retailers and shoe brands, allowing shoppers to scan their feet and receive a recommended size and model within seconds. Its FitEngine uses artificial intelligence to compare ten foot measurements against millions of previous purchases. According to VoxelMatters, Volumental has already scanned more than 66 million feet and is present in over three thousand stores worldwide. Zellerfeld, known for fully 3D printed footwear designed for individual feet, is now bringing this scanning stack and data inside its own platform, signaling a move from experimental customization toward mass-personalized, data-driven production.

From Retail Foot Scanning to Phone-Based Custom Shoe Fitting
Volumental’s core strength is its flexible foot scanning technology that works both in-store and on personal devices, lowering friction for custom shoe fitting. Stationary scanners in retail locations give the most precise scans, using a platform with specialized sensors to capture foot geometry within seconds while customers browse. For remote buyers, Volumental offers two smartphone routes: a mobile app that tracks the camera’s 3D position around the foot, and a browser-based flow that integrates directly into a retailer’s online store. A few images from the right angles are enough for the FitEngine algorithm to generate measurements and suggest the best-fitting model and size from a catalog. This mix of convenience and accuracy has already supported performance footwear brands such as New Balance and Hoka, building consumer trust that recommended 3D printed shoes or traditionally made pairs ordered online will fit on arrival.
Why a 66-Million-Foot Database Matters for 3D Printed Shoes
For Zellerfeld, the headline asset is not just scanners but Volumental’s database of over 66 million scanned feet, the largest of its kind. Each scan carries ten separate measurements plus linked purchase behavior, giving a detailed map of how human foot shapes vary and how they interact with different shoe geometries. This data can refine Zellerfeld’s algorithms that translate scans into geometries for fully 3D printed shoes, improving comfort and walkability across many foot types rather than a narrow test group. It can also inform material distribution, lattice structures, and local stiffness inside monolithic prints. Over time, Zellerfeld can use aggregated patterns to pre-validate designs from its open platform of independent designers, predicting fit outcomes before a shoe hits production. In effect, Volumental’s scanning history becomes a living R&D engine for performance and sizing across future collections.
Bridging Retail Scanners with On-Demand 3D Printed Footwear
The acquisition tightens the feedback loop between scan, recommendation, and production, positioning Zellerfeld to move custom 3D printed shoes into mainstream retail. Until now, Volumental helped shoppers pick the best size from existing mass-produced models. With Zellerfeld’s additive manufacturing platform, the same scan could specify geometry for a one-off, made-to-order pair, blurring the line between fitting and manufacturing. In the near term, centralized printing at Zellerfeld facilities is the practical route: retailers capture foot data in-store, then trigger remote production and delivery. Longer term, Zellerfeld could explore fit-to-print systems for store chains, where a scan drives either on-site printers or rapid fulfillment from regional hubs. By capturing both retail touchpoints and production know-how, the combined company is building an integrated pipeline that can scale custom shoe fitting while preserving the convenience shoppers expect from conventional footwear buying.
Consolidation and the Next Phase of Custom Footwear Manufacturing
Bringing Volumental inside Zellerfeld marks a clear step in consolidating the custom footwear stack: scanning, digital fit modeling, and additive production now live under one roof. Zellerfeld already runs an open design platform, where independent designers create styles while Zellerfeld handles manufacturing and distribution of its fully 3D printed shoes. Owning the scanning infrastructure and foot geometry data lets the company standardize around a single fit language across that ecosystem, potentially raising quality and reducing returns. It also deepens dependence on digital workflows rather than legacy size charts, since every pair can be produced to the individual instead of a generic size run. As more sports retailers and mainstream brands explore 3D printed shoes, the Zellerfeld–Volumental combination sets a template: control the data, control the fit, and tightly couple retail scanning flows with additive manufacturing capacity.






