Elevator cab configuration-to-BOM for manufacturers

A manufacturing elevator cab configurator resolves controlled options, dimensions, materials, finishes, and constraints into a costed, buildable bill of materials. It is not a visual “build a cab” selector. Trustworthy configuration requires validated rules and a revision-controlled BOM in which every line has an identity, quantity, unit, and source.

Available today

Build It Track It estimating produces a priced BOM from lines entered by a person against an approved rate library. Standard lines resolve material cost and labour; custom lines require an attached vendor quote. This estimating record is the source of truth.

Planned for 2027

CabStudio’s browser-based cab design direction is planned for 2027 and is not available today. Model-driven configuration is the direction of that work, not a commitment.

Published

Is a visual cab selector the same as a manufacturing configurator?

No. They are different products solving different problems. A customer-facing visual selector helps an owner or designer compare appearances and assemble a preference. A manufacturing configurator determines whether a proposed cab is valid, how the shop will make or buy it, and which controlled BOM lines must be estimated and released. A polished image can be useful without being a manufacturing instruction.

Why customer selection and configuration-to-BOM require different controls.
QuestionVisual cab selectorManufacturing configurator
Primary userOwner, architect, salesperson, or homeowner exploring appearanceEstimator, engineer, product owner, purchasing team, or cab shop
Primary resultA visual preference, presentation, or requestA validated specification and costed, buildable BOM
Required logicDisplay choices and basic compatibilityDependencies, dimensions, code and ratings, sourcing, quantities, units, and revisions
Failure testThe selected appearance is unavailable or misleadingThe shop cannot buy, fabricate, price, inspect, or trace the resolved result

What must a manufacturing configurator control?

A configurator is trustworthy only to the edge of its maintained rule set. It should reject an invalid choice, explain the conflict, or route an exception to a named reviewer. Silently choosing an alternative creates a specification that may look complete while concealing commercial or engineering work.

  1. CONTROL 1

    Option dependencies and valid combinations

    Rules must express prerequisites, exclusions, and options that change together. Wall construction may constrain panel layout, ceiling, fixtures, backing, rails, base, and attachment hardware.

  2. CONTROL 2

    Material and finish availability

    Every selectable finish needs an orderable identity, approved substrate and thickness, supplier status, fabrication limits, grain or pattern direction, and an exception path when availability changes.

  3. CONTROL 3

    Hoistway, cab, and entrance dimensions

    Clearances, openings, returns, reveals, sills, transoms, ceiling height, wall buildup, tolerances, and field conditions must constrain geometry before quantities are resolved.

  4. CONTROL 4

    Code, listing, and rating constraints

    Applicable construction, flame and smoke, electrical, accessibility, loading, and other requirements must be represented only where qualified owners maintain them. Jurisdictional questions require review.

  5. CONTROL 5

    Make-or-buy and quantity logic

    Each option must resolve to fabricated parts, purchased items, subcontract work, or reference lines with formulas for counts, lengths, areas, hardware sets, yield, and minimum buys.

  6. CONTROL 6

    BOM identity and revision

    Every resolved line needs a controlled description or part identity, quantity, unit, material or finish specification, make-buy status, source rule, and the design revision that produced it.

The output should be checked against a known-good manufacturing record, not merely against model geometry. Use the elevator cab bill of materials template to define the minimum fields before automating them.

Why do generated elevator cab BOMs go wrong?

The first failure is unwritten knowledge. If one estimator remembers that a ceiling choice requires different framing, or one shop lead knows when an extra bracket is needed, the configuration model is incomplete. Rules encoded in one person’s head cannot be tested, revised, or applied consistently.

The second failure is a silent dependency. One option changes another option, a dimension, hardware set, labour operation, or purchased quantity without showing the user. The visible selection remains plausible while the BOM follows an undocumented branch. Dependencies should be explicit, versioned, and tested in both permitted and prohibited combinations.

The third failure is confusing a finish name with a purchasable material. A colour or visual swatch does not specify supplier, product, grade, thickness, sheet size, grain, coating, minimum buy, approved sample, or current availability. A finish that cannot be ordered should not resolve as an ordinary standard line.

The final failure is validating software logic without validating shop practice. A mathematically consistent list can omit reusable fixtures, backing, fasteners, edge treatment, bought-out assemblies, packaging, or a fabrication operation. Walk a real released job from estimate through drawings, purchasing evidence, fabrication, and revision history. The CAD-to-operations workflow for elevator manufacturing explains why geometry alone is not a purchasing instruction.

How should a cab shop prepare for configuration-to-BOM?

Start with data and release discipline, not a rendering interface. A shop can make useful progress before choosing any configurator:

  1. 1

    Standardise option names

    Create one governed name and code for each construction, panel family, ceiling, rail, base, accessory, and approved exception. Remove aliases that make the same choice appear different.

  2. 2

    Fix the finish catalogue

    Separate appearance labels from orderable material specifications. Record supplier references, status, substrate compatibility, dimensions, grain or pattern rules, and who can approve a substitution.

  3. 3

    Decide make or buy per option

    Define whether each resolved requirement is fabricated, purchased, subcontracted, or reference-only. State the unit, quantity rule, sourcing evidence, and owner of each boundary.

  4. 4

    Establish revision discipline first

    Give drawings, rules, rate items, vendor quotes, and BOMs controlled revisions. Define release authority, effective dates, superseded status, and how changes reach estimating and the shop.

  5. 5

    Validate a narrow product family

    Choose a repeatable cab family, enumerate valid and invalid combinations, compare generated lines with how the shop actually builds, and record every exception before expanding scope.

Pricing needs the same governance. Standard lines can resolve against approved rates only when item, unit, labour basis, currency, and effective basis match. Custom materials need current vendor support. The elevator cab cost estimating guide provides the practical estimating context.

How is a resolved option mapped to a priced BOM line?

A selection should first resolve a controlled requirement, not a price. The rule identifies the assembly or part, calculates quantity, assigns the purchasing or fabrication unit, applies material and finish, establishes make-or-buy treatment, and cites its rule and design revision. Assemblies can then expand into substrates, face materials, trims, backing, brackets, fasteners, electrical items, or bought-out sets.

Pricing follows after identity and quantity are valid. A standard line can use an approved rate-library item; a custom line needs vendor evidence. Unsupported conditions should remain visible exceptions. A configurator should never invent a cost to make a result appear complete.

What is available in Build It Track It today?

Today, Build It Track It estimating produces the priced BOM from person-entered lines against a rate library, with vendors and attached quotes for custom lines. It does not derive a BOM automatically from cab choices, dimensions, drawings, or CAD. It has no DXF or DWG parsing or export, external CAD or ERP integration, or AI features.

Available today are leads and CRM pipeline; a job record with files, contacts, and timeline; site survey assignment with emailed field links; contracts with in-house e-signature and a locked signed PDF; engineering drawing revisions, change orders, and a Final for Record lock; and deposit readiness tracking.

Purchasing and purchase orders, inventory, capacity, scheduling and delivery dates, production scheduling, installation, inspection and final payment, invoicing, and accounting are planned for the Q3 2026 launch. CabStudio is separately planned for 2027. Model-driven configuration is its direction, not a committed feature, and Build It Track It estimating remains the source of the priced BOM.

What do manufacturers ask about cab configuration and BOMs?

What is a manufacturing elevator cab configurator?

It is a rules-based system that resolves permitted cab options and dimensions into a validated specification and buildable BOM. Unlike a customer-facing visual selector, it must control dependencies, sourcing, dimensional limits, code and rating constraints, quantity logic, units, and revisions.

How is a visual cab selector different from a manufacturing configurator?

A visual selector helps a customer compare appearances or communicate preferences. A manufacturing configurator determines whether choices can be built and bought, then maps them to controlled BOM lines. They are different products: a realistic image is not evidence that the underlying result is valid or orderable.

What fields should a configurator put on every BOM line?

Each line needs a controlled part identity or description, quantity, unit, material and finish specification where applicable, make-or-buy status, source rule, and design revision. Pricing also needs a matching approved rate-library item or attached vendor evidence for a custom line.

Why do automatically generated cab BOMs fail?

Common causes are rules held in one person’s head, options that silently alter other options, finish names that do not identify orderable material, incomplete make-or-buy boundaries, and generated output never validated against how the shop actually fabricates and purchases a cab.

How should a cab shop prepare for configuration-to-BOM?

Standardise option names, repair the finish catalogue, define make-or-buy treatment and quantity units for each option, establish rule and drawing revision discipline, and validate a narrow repeatable product family against real shop practice before expanding the configured scope.

Does Build It Track It generate a cab BOM automatically today?

No. Today, a person enters BOM lines in Build It Track It estimating. Standard lines resolve material cost and labour from an approved rate library, while custom lines require an attached vendor quote. That estimating record remains the source of the priced BOM.

Can Build It Track It generate a BOM from CAD, DXF, or DWG files?

No. Build It Track It has no automatic BOM generation from CAD, external CAD or ERP integration, DXF or DWG parsing or export, or AI features. Its current priced BOM is built from lines entered by a person against controlled rates and vendor evidence.

When will model-driven elevator cab configuration be available?

No date or feature commitment exists for model-driven configuration. CabStudio is a browser-based cab design engine planned for 2027 and is not available today; model-driven configuration is the direction of that work, not a commitment. Build It Track It estimating remains the priced BOM source.

Ready to control the priced BOM and its revisions?

Discuss Build It Track It estimating today and the separately labelled 2027 CabStudio direction.

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