Frequently Asked Questions

Size Stream is a body data company specializing in 3D body scanning and measurement technology. We help individuals, businesses, and organizations capture highly accurate body measurements and data using advanced scanning systems and AI-powered software. Our solutions span consumer wellness apps, made-to-measure apparel, clinical health applications, and health metrics.

Size Stream offers three core solutions:

• MeThreeSixty delivers advanced 3D body measurement and body composition solutions for individuals focused on fitness, weight loss, wellness, and finding their perfect fit. Our offerings include smartphone-based body scanning, body composition analytics including Body Fat and BMI, Apple Health integration, and a privacy-first body data platform that keeps your body images on your device, helping you track meaningful body changes beyond weight and BMI.
• Formcut supplies advanced 3D body measurement and made-to-measure solutions for apparel brands, retailers, and uniform suppliers. Our offerings include mobile and kiosk-based body scanning, precise measurement-to-pattern integration, private label solutions, API/SDK integrations, and a scalable fit data platform that helps organizations deliver custom-fit garments and reduce returns.
• Size Stream Health provides advanced 3D body measurement and body composition solutions for health, wellness, clinical research, and enterprise applications. Our offerings include mobile and kiosk-based body scanning, body composition analytics, API/SDK integrations, clinical trial solutions, and privacy-first body data platforms that help organizations track meaningful body changes beyond weight and BMI.

Size Stream 3D body scanning uses AI models to construct 3D body models while simultaneously extracting measurements and calculating comprehensive body composition metrics from user inputs and front and side silhouette images.

Size Stream scanning technology accurately captures measurements to less than 3% mean absolute error. Size Stream’s overall accuracy is industry leading, far exceeding what is achievable with manual tape measurement, which is subject to human error and technique variability.

Yes. Size Stream solutions are deployed across multiple countries and regions.

MeThreeSixty is a consumer body scanning application that enables individuals to capture their body measurements at home using their personal smartphone. It gives users a detailed, accurate picture of their body dimensions, key health metrics, and tracks changes over time. It is useful for fitness, weight management, and finding better fitting clothes.

MeThreeSixty is designed to work with most smartphones. Specific device requirements are listed in the Apple App Store and Google Play Store listings.

MeThreeSixty captures a comprehensive set of body measurements including chest, stomach, thighs, biceps, and more, providing a full picture of body shape and size that goes far beyond what a standard scale or tape measure can offer. MeThreeSixty also provides health metrics like Body Fat percentage and BMI and is compatible with Apple Health.

MeThreeSixty provides you with your precise body measurements, which you can use as a reference to help find your ideal size across brands and garment types, empowering you to shop online with greater confidence and reduce returns due to poor fit.

With the MeThreeSixty mobile app you can use the History section to access your historical scan data. From there you can compare any two completed scans allowing you to monitor changes in body measurements and health metrics over time. This is particularly useful for those pursuing fitness goals, managing health conditions, or tracking results from diet and exercise programs.

Yes. MeThreeSixty is built with user privacy as a priority. Your body scan data is encrypted, stored securely, and is never shared or sold to third parties without your explicit consent. Importantly, body images captured during a scan are never stored, are instantly converted to a silhouette, and are never uploaded to the cloud. You remain in control of your data at all times.

A MeThreeSixty Reference Scan is your starting scan used to compare future scans and track body changes over time. It helps you see progress beyond the scale by showing how your measurements and body shape change relative to that baseline.

Formcut is a B2B made-to-measure apparel solution from Size Stream. It connects precise 3D body measurement data with apparel production workflows, enabling brands and retailers to design and produce custom garments that fit any individual customer. Formcut also provides size recommendations and private label solutions for brands looking to offer a fully branded fit experience.

Formcut is designed for apparel brands, retailers and any organization looking to deliver well-fitting garments. It is particularly valuable for businesses interested in expanding their product offering into made-to-measure apparel, launch a private label brand, improve customer personalization, and reverse high return rates or customer fit issues.

Formcut is designed to integrate with many existing ERP, PLM, and e-commerce platforms. Our team works with clients to establish the right data pipelines between body measurement capture and downstream production or fulfillment systems. API documentation and integration support are available.

Yes. Formcut supports in-store scanning via Size Stream hardware as well as remote measurement from a smartphone, enabling brands to offer made-to-measure experiences and size recommendations across both physical and digital retail touchpoints. Formcut’s platform also supports the ability to enter manual measurements.

By grounding size recommendations in precise, individualized body measurements rather than standard size approximations, Formcut significantly improves fit accuracy and confidence in purchase decisions. Brands using data-driven ready-to-wear sizing consistently see reductions in return rates and improvements in customer satisfaction scores.

Yes. Formcut can be used to recommend the best size for existing off the rack clothing, not just for fully made-to-measure garments. This makes it a flexible solution for brands at various stages of adopting fit technology and help customers obtain a consistent fit across different brands and styles.

Formcut supports a wide range of apparel categories including formalwear, casualwear, activewear, uniforms, workwear, medical scrubs, and more. The platform is adaptable to the specific measurement requirements of different garment types.

Size Stream Health is a body measurement intelligence platform that enables healthcare providers, researchers, wellness organizations, health insurers, employee wellness programs, consumer health apps and fitness companies to better understand and track the human body through advanced 3D scanning technology. Our solutions deliver fast, accurate, and reproducible body composition and body shape data that support clinical research, wellness tracking, metabolic health programs, fitness assessments, and population health initiatives, all through a privacy-first and highly scalable platform.

Size Stream Health supports organizations that need fast, accurate, and scalable body measurement data. Our solutions are leveraged across clinical research, digital health platforms, medical weight management and GLP-1 programs, wellness and fitness applications, universities, and global enterprise partners looking to integrate body data, visualization, and longitudinal tracking into their products, programs, or studies.

Size Stream Health provides advanced 3D body measurement solutions for organizations that need accurate, repeatable body data at scale. Our platform delivers a broad range of clinical and wellness measurements, including body composition, circumference measurements, body shape analysis, volume, surface area, and metabolic health-related metrics for use in research, health, fitness, and weight management programs.

Traditional methods such as tape measurements, calipers, bioimpedance, and even DXA can be time-consuming, inconsistent, costly, or difficult to scale across large populations. Size Stream Health provides fast, non-invasive 3D body scanning that delivers highly repeatable body measurements and body composition insights in seconds, with strong precision and consistency while reducing operator variability and improving accessibility for wellness, research, and longitudinal tracking applications.

Yes! Size Stream Health is one of the most experienced and widely deployed 3D body scanning platforms in clinical research, supporting studies across metabolic health, obesity, body composition, wellness, and longitudinal health tracking. Our technology enables fast, highly repeatable body measurements and body composition analysis at scale, while supporting standardized workflows, remote or in-clinic scanning, and seamless integration into clinical research and data management environments.

Size Stream Health is designed with healthcare compatibility in mind. Integration capabilities with EHR systems are available, and our team works with clinical partners to support implementation within existing health IT environments.

Size Stream’s technology combines AI, computer vision, a large training dataset, and decades of body measurement expertise to capture, process, and report highly accurate body data at scale. In seconds, our system generates 240+ precise body measurements, over a dozen critical health metrics, and a realistic 3D body model, creating a digital foundation that powers apparel, health, wellness, and research applications.

Size Stream supports mobile and in-person scanning with the same best in class precision and accuracy, ensuring consistent, repeatable results no matter where or how scans are captured. Mobile scanning uses AI and smartphone cameras to generate 240+ measurements without specialized hardware, while on-premise systems deliver high-speed, controlled scanning optimized for retail, clinical, and enterprise environments.

Each Size Stream scan generates a realistic 3D avatar, an accurate digital representation of the user’s body shape. These avatars enable fit validation, scan comparison, visualization, and integration into digital environments such as apparel design, wellness tracking, virtual try-on, and clinical research.

Size Stream clothing configurators connect precise body scan data with product customization, allowing users to personalize custom fitting garments with confidence.

Size Stream can embed its Formcut made-to-measure program and size recommendations within most any e-commerce platform to deliver an integrated shopping experience. By embedding body data into the purchase flow, brands can reduce returns, increase conversion rates, and improve overall customer satisfaction.

Yes. Size Stream provides APIs and SDKs, along with training documents and support, that allow businesses to integrate body measurement, sizing intelligence, and scanning capabilities directly into their own applications and workflows. This enables automation, customization, and scalable deployment across consumer and enterprise systems.

Size Stream is deeply committed to managing and protecting body data. We are SOC 2 and GDPR compliant, with data encrypted in transit and at rest, and strict controls governing access. Size Stream does not sell personal body data to third parties without consent.

Size Stream treats body data as sensitive personal information. Data is encrypted in transit and at rest, stored on secure infrastructure, and access is controlled through strict authentication and authorization policies. We do not sell personal body data to third parties without consent.

Size Stream is committed to data privacy and security. Size Stream is SOC 2 compliant, reflecting our adherence to rigorous standards for security, availability, and confidentiality of customer data. Specific compliance documentation is available upon request for enterprise and clinical customers.

Individual users own their personal body scan data in consumer products like MeThreeSixty. For B2B solutions like Formcut and Size Stream Health, data ownership and stewardship terms are defined in enterprise agreements. Size Stream does not use client or user data for purposes beyond the terms mutually agreed upon.

Yes. Users of MeThreeSixty can request deletion of their body scan data by contacting Size Stream.

Implementation timelines vary by solution and organizational complexity. MeThreeSixty is a consumer app that can be downloaded anytime from the App Store or Google Play. B2B deployments of Formcut or Size Stream Health typically include a scoping and integration phase managed in partnership with the client, with timelines dependent on program requirements and technical complexity; however, enterprise-level implementations have been completed in as little as four weeks.

Hardware requirements vary by product. MeThreeSixty and other solutions work with compatible smartphones. Formcut and Size Stream Health solutions utilize Size Stream scanning hardware, which is available in a range of configurations suited to different environments, including retail fitting rooms, clinical examination rooms, and mobile scanning booths that provide maximum flexibility.

Size Stream provides onboarding, training, and ongoing support for all B2B clients. Our team works closely with implementation leads to ensure operators are trained, systems are properly configured, and workflows are validated before go-live.

Yes. Size Stream offers pilot programs for qualified enterprise and clinical prospects. Contact our team to discuss pilot scope, timeline, and requirements.

Size Stream provides ongoing technical support, software updates, and customer success resources following implementation. Enterprise clients are assigned dedicated support contacts to ensure continued performance and satisfaction.