Short answer
Workcell layouts and workstation geometry are drawings and models of where stations, fixtures, benches and aisles sit and how far a worker reaches. They support deployment planning, reach checks, simulation scenes and evaluation environments. They hold no task demonstrations, and they often contain security-sensitive details that the manufacturer must remove before any license.
The buyer's problem
A team preparing to put a humanoid in a plant faces a spatial question before a manipulation one: will the robot fit, reach and move safely in the actual environment? Footage can hint at the answer, but a drawing states it. Aisle widths, bench heights, fixture positions, shelf depths and clearance around machines are all in layout files that a facilities or manufacturing engineering group already maintains.
For simulation and evaluation, the same geometry has a second use. A scene built from a real station lets a team test navigation, reach and placement before a physical trial, and build evaluation environments whose layout is documented rather than invented. This page covers what these files look like, how to judge them and why they are among the more sensitive document types in a plant.
What counts as layout and geometry data
- Floor plans and line layouts: 2D drawings showing station order, material flow, aisles, exits and utilities.
- Workstation drawings: bench dimensions, fixture locations, tool positions, parts racks, and operator working zones.
- 3D models or scans: CAD of stations and equipment, or point-cloud scans of the as-built space.
- Reach and ergonomic studies: documents recording working heights and reaches for people at a station. See ergonomic assessment videos for the recorded counterpart.
- Equipment envelopes: swept volumes of machines, doors and carts that constrain where a mobile robot can stand.
Drawings are often held as PDFs or CAD exports; as-built conditions may differ, and layouts change when a line is reconfigured. The catalog entries for CAD and PCB engineering files and CAD and engineering drawings describe the general file categories.
What this data can support
| Use | What the data provides | Caveat |
|---|---|---|
| Deployment planning | Whether a robot fits and reaches at a station | Needs as-built verification |
| Simulation scenes | Station geometry to build a virtual scene | Needs conversion and checking |
| Evaluation environments | A documented layout against which trials are repeated | Real sites differ day to day |
| Task scoping | Where in the plant a task occurs | Not the task itself; see scoping manufacturing tasks |
| Safety review inputs | Zones and clearances to compare with recorded rules | Not a safety assessment |
OpenUSD is one format a team might use to compose such scenes. It is described as a platform for building and composing animated 3D scenes, with schemas for geometry, shading, lighting and physics (Pixar Animation Studios / Alliance for OpenUSD). That makes it a plausible container for a station model, but the choice is the buyer's, and a manufacturer's native CAD will usually need conversion. Ask for formats with units and coordinate conventions stated rather than assuming they match your simulator.
Illustrative package
# Illustrative only - synthetic values, not an available dataset
package: workcell_geometry_v0
site: site_012 (synthetic)
stations: [station_S1, station_S2, station_S3]
files:
floor_plan: PDF, scale stated, revision date
station_models: CAD export (STEP or mesh), units and origin stated
as_built_scan: optional point cloud, scan date, registration to floor plan
annotations:
bench_height_range: stated per station
fixture_locations: tagged to fixture ids
operator_zone: polygon on floor plan
clearances: aisle widths and door swings
removed_by_supplier: [security_systems, utility_routing, customer_part_designs]
metadata: revision, as_built_checked yes/no, date_of_last_layout_change
excluded: task demonstrations, robot programs, process parameters
rights: planning, simulation and evaluation use; no redistribution
Pairing geometry with other assets
Geometry earns most of its value when it is joined to something that moves. A workstation model plus recorded work lets a team check whether a motion seen in video fits inside the space a robot would occupy. Layout files plus robot programs, where a plant has them, show which volumes automation already claims; see existing industrial robot programs for what those programs do and do not contain. Layouts also help with recording itself: a floor plan with marked camera positions makes a commissioned session repeatable, and the constraints on where equipment may stand are discussed in machine safety constraints for recording.
Plan for a conversion step. Plant drawings are made for people building and maintaining a line, not for physics engines, so they may use layers, symbols and conventions that need interpretation. Budget time for a person who knows the facility to check the converted scene against the real floor.
Quality and acceptance criteria
- Revision control. Each file shows a date and revision, and the supplier states whether it reflects the current floor.
- Units and datums. Scale, units and a common origin are stated so that stations can be placed relative to each other.
- As-built check. The supplier says whether anyone verified the drawing against the real space, and when.
- Completeness. Fixtures and carts that obstruct a robot appear in the model, not just the permanent structure.
- Round trip. A small test import into your simulator should produce a scene whose key dimensions match the drawing.
Security and sensitivity
Layouts can be among the more sensitive documents a plant holds. They can reveal where valuable equipment sits, how material and people move, where access control is located and how a facility is protected. A supplier will need to remove or generalize those details before licensing, and a buyer should expect that the sanitized version is coarser than the original. Ask what was removed and whether the removal was done by someone who understands the plant. Also expect the manufacturer to consider customer-specific tooling and proprietary process arrangement as confidential; see manufacturing data confidentiality. Redaction or removing identifiers does not settle permissions, particularly where the layout itself is the confidential asset.
If the layout is for a site where people are recorded elsewhere, the rights to the drawing are separate from consent from people in any footage. See part master data in PLM and ERP systems for the item-level counterpart. This is not legal advice.
Limits: what this data cannot support
Layouts and geometry describe space, not behavior. They contain no task demonstrations, no human or robot motion and no contact information, and they cannot train a humanoid's control. Control needs robot or teleoperation data; drawings, SOPs, footage and recognition labels alone do not supply it. A model of a bench also does not say how a person actually uses it. For that, pair geometry with recorded work, as in assembly demonstration video.
Other limits:
- Staleness. Layouts drift as lines are reconfigured.
- Static view. Carts, pallets and people move; a drawing shows one arrangement.
- Physical properties. Friction, surface condition and lighting are usually not recorded.
- Sanitization loss. Removing sensitive details may also remove the clearances you wanted.
Questions to ask suppliers
- Which stations or areas are covered, and in what formats?
- When was each drawing last revised, and was it checked against the as-built space?
- Are units, scale and coordinate origins stated consistently?
- Which details were removed or generalized, and by whom?
- Do the models include fixtures, carts and moving equipment, or only structure?
- Is any third-party content, such as equipment vendor drawings, embedded?
- Who in the company can license the drawings, and are there restrictions from landlords or customers?
- Can the supplier provide a small sample to test import before a larger transfer?
Explore your options
If you are planning a deployment or evaluation environment and need facility context, describe the stations, formats and permitted uses to SourceX. SourceX looks for US businesses that may hold suitable material, checks the data and the supplier's licensing permissions, and coordinates the license and delivery. It follows up about potential sources; a request does not guarantee a match. The humanoid training data guide and the manufacturing hub place layout data among the other sourcing routes, and fixturing and part orientation covers a closely related station detail.
Explore sourcing and licensing options with SourceX
Sources
- OpenUSD (Universal Scene Description) — scene composition platform with geometry and physics schemas.