CAD Drafting Services
CAD drafting services/Shop drawing services

Shop Drawing Services

Shop drawing services take the approved design down to piece level, trade by trade, and package it as the submittal an architect or engineer reviews. These services cover steel, rebar, precast, millwork, curtain wall, ductwork and the other trades below, with a free quote within 24 hours.

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Get a free quote

Quote within 24 hours. You pay only if you accept the quote.

Project type
Upload drawings, PDFs or sketches
Freequote within 24 hours
3QA stages before delivery
Unlimitedrevisions within the agreed scope

Our shop drawing services cover concrete, metals, wood, envelope, openings and finishes

Our shop drawing services cover concrete, metals, wood, the building envelope, openings and finishes. They also cover the fire protection, plumbing, heating, ventilation and air conditioning (HVAC) and electrical trades. Each trade is drafted to the standard or specification it follows, and the table groups the trades by MasterFormat division, the numbering project specifications use.

DivisionTradeShop drawings we produceDrafted to
03 ConcreteRebarPlacing drawings and bar bending schedulesAmerican Concrete Institute (ACI) 315 and Concrete Reinforcing Steel Institute (CRSI)
03 ConcretePrecast concretePrecast shop drawingsPrecast/Prestressed Concrete Institute (PCI)
03 ConcreteConcrete formworkFormwork drawingsProject specifications
05 MetalsStructural steelErection and fabrication drawings, with connections from the engineer of recordAmerican Institute of Steel Construction (AISC)
05 MetalsMiscellaneous metalsStairs, railings and laddersProject specifications
06 Wood, Plastics, and CompositesMillwork and caseworkMillwork, casework and cabinet drawingsArchitectural Woodwork Institute (AWI)
06 Wood, Plastics, and CompositesWood framing and wall panelsFraming and wall panel drawingsProject specifications
06 Wood, Plastics, and CompositesRoof and floor trussesTruss shop drawingsProject specifications and the truss designer's design
07 Thermal and Moisture ProtectionCladding, aluminum composite material (ACM) panels and facadeCladding and panel shop drawingsProject specifications and the system manufacturer's details
08 OpeningsCurtain wall, storefront and glazingCurtain wall, storefront and glazing shop drawingsProject specifications and the system manufacturer's details
08 OpeningsDoors and framesDoor and frame shop drawingsProject specifications
09 FinishesTile and stoneTile and stone shop drawingsProject specifications
21 Fire SuppressionFire sprinklerSprinkler shop drawings for your certified or licensed designer to review and signNational Fire Protection Association (NFPA) 13
22 PlumbingPlumbing and pipe spoolsPlumbing shop drawings and pipe spool drawingsInternational Plumbing Code (IPC) and Uniform Plumbing Code (UPC)
23 HVACHVAC ductworkDuct shop drawingsSheet Metal and Air Conditioning Contractors' National Association (SMACNA)
26 ElectricalElectrical and lightingElectrical shop drawingsNational Electrical Code (NEC)

The contractor or fabricator is responsible for its shop drawings

The contractor or fabricator is responsible for its shop drawings. We draft them on its behalf, the contractor checks and submits them, and the architect or engineer of record (EOR) reviews them only for conformance with the design. Approval does not turn shop drawings into contract documents or move responsibility for dimensions, quantities, and means and methods.

01EOR
The architect and the engineer of record issue the contract drawings and specifications.
02US
We draft the shop drawings for your trade from those documents.
03YOU
You check the shop drawings and submit them on your submittal schedule.
04EOR
The architect or engineer of record reviews them and returns the submittal with a review action.
AIA A201-2017§ 3.12§ 4.2.7

The split between drafting, submitting and reviewing comes from the American Institute of Architects (AIA) A201-2017. Section 3.12 puts submittals on the contractor, and section 4.2.7 limits what the architect's review covers.

QUESTION

Who can make shop drawings?

Detailers and drafters working for the contractor, subcontractor or fabricator make shop drawings. Where the contract delegates the design of a component to the contractor, that part needs a licensed engineer's seal.

A shop drawing set starts from the contract documents and field dimensions

A shop drawing set starts from the documents the trade is bound by and the field dimensions the contractor has checked. We never measure on site, so the shop drawings are only as current as the files and field dimensions you send. Design-side sets for the same project are drafted under our other drafting services.

01Contract drawings and specificationsAs PDF, CAD or model files, for the design the shop drawings have to match.
02Approved product data or system detailsFor curtain wall, cladding and other manufacturer systems.
03The engineer of record's connection designFor structural steel.
04Field dimensions from your teamFor anything built against existing work.
05The date on your submittal scheduleFor the delivery date in the quote.
SMALL SETS2
MID-SIZE AND LARGERfrom 3
Small drawing sets in 2 business days. Mid-size and larger projects from 3 business days, with the schedule fixed in your quote.
SUBMITTAL DATEPut the submittal date in your first message, and we'll work the quote back from it.

A returned submittal is worked into the sheets and reissued

The reviewer's comments are worked into the sheets, each change is marked as a revision, and the set is reissued for the resubmittal. Unlimited revisions within the agreed scope cover it, and every issue passes three QA stages first: a self-check by the drafter, a peer check, and a final review by a lead.

Here's where each review action sends the set.
APPROVED✓
An approved set goes to fabrication as drawn.
APPROVED AS NOTED✓
A set approved as noted goes to fabrication with the reviewer's notes applied.
REVISE AND RESUBMIT↺
A set marked revise and resubmit comes back to us for the changes, and then it's back with the reviewer.
REJECTED✕
A rejected set goes back to the contract documents first, because something in it does not match the design.
Quote within 24 hours, fixed and free: each shop drawing set is priced from its trade, sheet count, inputs and turnaround, and you pay only if you accept the quote.For contractors pricing several trades' submittals at once, the CAD drafting cost page breaks down what goes into each fixed quote.

Shop drawing questions with a straight yes or no

Contractors ask these before handing over a trade, because each answer changes who carries the risk on a submittal.

01No

Do you design steel connections?

No. We detail connections only after the engineer of record or your own engineer has designed them, and we never design them ourselves.

02No

Are your fire sprinkler drawings ready to submit without a certified designer?

No. We draft to NFPA 13 and do not certify a layout. A certified or licensed designer on your side reviews and signs the set before submittal.

03Yes

Can you work in our project's model files?

Yes. Shop drawings are drafted in whichever of Tekla Structures, Revit or AutoCAD your project uses.

04No

Are shop drawings part of the contract documents?

No. Under AIA A201-2017 section 3.12.4, shop drawings are submittals, not contract documents.

Start a shop drawing quote from your contract set