In-Store and On-Site 3D Body Scanner Systems
A 3D body scanner is a fixed system that captures hundreds of body measurements, body composition data, and a precise 3D body model from a single scan. On-premise scanners help control lighting, camera angles, and subject position, producing consistent results that manual measurement cannot replicate across operators and sessions.
For retailers, uniform programs, manufacturers, and research teams that measure many people in a controlled space, the Size Stream 3D body scanner delivers 240+ measurements in minutes, with 0.60% STD when measuring 46 body measures. The system runs as a permanent installation or a portable booth and guides each person through the scan process on screen. Results move directly into design, production, or analytics tools through a secure connection.
At a Glance
- Fixed lighting, camera angles, and positioning keep every scan consistent
- 0.60% standard deviation against manual measurement across 46 body measures
- Mean absolute error of 2.1 kg for body fat composition
- 240+ measurements in under 60 seconds, versus 20 to 30 from a manual session
- On-screen prompts guide each scan, so people can scan themselves

How the Size Stream 3D Body Scanner Works
The scanner turns a single capture into a full measurement set in three steps.
- A person steps into the mobile scanning site and the system analyzes images in seconds.
- AI, ML, and computer vision build a 3D model, locate body landmarks, and calculate 240+ measurements.
- Results are ready in seconds for review, export, or direct transfer into design, production, or analytics systems.
A Controlled Environment Delivers Consistent Scans
The scanner removes the main source of error in physical measurement: variability in how each scan is taken. Lighting, camera angles, and subject position are fixed, so every scan follows the same conditions. A scan in one location matches a scan at another site, and results can be compared across people, locations, and time with confidence.
Body dimensions extracted from 3D scans are evaluated against international standards such as ISO 20685-1, which defines how scan-derived measurements are assessed.

More consistent
0.60%
standard deviation
Compared with operator-dependent tape measurement
More repeatable
Controlled
scanning conditions
Compared with manual measurement variability
More comprehensive
240+
measurements
Compared with 20–30 manually captured measurements
Faster
Under
60 seconds
Compared with operator-dependent tape measurement

Where On-Site Body Scanning Fits
On-site body scanning suits any operation that measures many people in one place and needs the data fast. Operations that measure many people in one place and need the data fast get the most from a fixed scanner.
- Apparel and retail: an in-store body scanner captures precise measurements at the point of sale, improving fit and lowering return rates.
- Uniform programs: a fixed device standardizes sizing across large teams and locations, cutting fitting time and reorder waste.
- Custom manufacturing: on-site capture feeds scan-to-factory production with precise body data for better pattern accuracy.
- Research and clinical studies: repeat scans track body change over time under identical conditions.
In high-traffic stores, a retail body scanner placed inside an existing fitting room turns measurement into a quick, self-guided step.
On-Screen Guidance Keeps Throughput High
The Size Stream on-site scanner guides each person through the scan with on-screen prompts, so staff and customers can operate with minimal training. One staff member can oversee many sessions, or customers can scan themselves.
Each session takes under 60 seconds, keeping a line moving during peak retail hours or a large uniform fitting day. Because the technology is precise and the scanning steps are identical every time, results stay consistent regardless of who runs the scan.

Technical Specifications
When additional privacy is desired, an optional body scanning booth provides a compact, self-contained scanning space designed to fit standard retail and enterprise floor plans.
| Scanning System | System Specifications |
|---|---|
![]() | Footprint 7.5 ft (2.3 m) H x 4.5 ft (1.4 m) W x 6 ft (1.8 m) D |
| Scan time Under 60 seconds per person | |
| Accuracy 0.60% standard deviation against manual measurement | |
| Hardware Integrated scanning system, tablet interface, consistent lighting, optional privacy curtain | |
| Power and connectivity Single outlet and stable, consistent WiFi connection | |
| Environment Diffused, indoor lighting; optional LED kit for variable-lighting installations | |
| Install options Permanent or portable setups for retail, uniform, manufacturing, and research sites |
Secure Data from Scan to System
Scans are encrypted in storage and in transit, and access requires proper credentials. The system is SOC 2 Type 2 certified and supports GDPR requirements, befitting regulated retail, health, and enterprise settings.
Measurements move into other systems through the Size Stream body measurement API. Teams that prefer file-based output can export through the data management portal instead. Both paths keep a single, consistent record from the scanner to the destination system.


Built to Scale Across Locations
Every Size Stream unit measures to the same standard, so a scan in one store matches a scan in another. Organizations that also need capture outside a fixed location can pair the on-site scanning device with the Size Stream mobile body scanning app. Both methods feed the same measurement engine, running high-volume scanning at central sites and reaching field teams anywhere, without two separate datasets.
Frequently Asked Questions
What are the installation requirements for an on-premise 3D body scanner?
A typical Size Stream scanning setup requires approximately 7.5 ft (2.3 m) of vertical clearance, 4.5 ft (1.4 m) of width, and 6 ft (1.8 m) of depth, along with a standard power outlet and a stable Wi-Fi connection. Organizations can create a dedicated scanning area using an optional privacy booth or integrate the scanner into an existing space, depending on their operational needs.
How does the on-premise scanner connect to production and analytics systems?
The Size Stream scanner transfers measurement data through an API connection, pushing results directly into design, production, or analytics tools in seconds. Teams that prefer file-based output can export through the data management portal instead. Both transfer paths operate under SOC 2 Type 2 certification and GDPR compliance.
How much does a 3D body scanner cost?
Cost depends on configuration, number of units, integration needs, and support level. Size Stream prices on-premise systems by deployment rather than a fixed list price. A single retail installation and a multi-site rollout are quoted differently. A demo and scoping call produce an exact figure.
How long does a 3D body scan take?
A single scan takes minutes once a person steps into the scanning room or booth. Results are ready for review or export within seconds of the capture finishing.
Talk to our team about 3D body scanning, fit, and body composition.
