Individual Service Page // Last Updated: May 2026 AISC & AWS Welds

Steel Assembly Drawings Services USA — Fabrication Assembly Details

We deliver high-precision shop assembly drawings, weld profiles, and component details extracted directly from coordinated Tekla 3D models for steel fabricators.

What are steel assembly drawings?

Steel assembly drawings services produce detailed blueprints illustrating how individual steel shapes, plates, and angles weld or bolt together to form a structural component. Extracted from a 3D Tekla model, these drawings specify weld profiles, hole locations, piece marks, and bill of materials required for shop fabrication.

Every assembly sheet we deliver includes clear sections, weld preparations, plate bevel configurations, and surface treatment annotations. This clarity eliminates guesswork on the fabrication floor, helping welders and fitters complete tasks quickly and efficiently.

ASSEMBLY DELIVERABLES

Member Assembly Drawings

Detailed blueprints illustrating exact alignments, weld preparations, and part configurations for primary beams, columns, and bracing.

Sub-Assembly Drawing Sheets

Focused drawings detailing baseplates, gusset plates, stiffeners, and clip angles that get shop-welded to main structural profiles.

Exploded View Diagrams

3D pictorial drawings illustrating complex column nodes, truss joints, and multi-member connection interfaces to guide shop fitters.

Integrated Bill of Materials

Comprehensive parts lists printed directly on every sheet, listing part numbers, steel grades, lengths, weights, and quantities.

STRUCTURAL & MISC ELEMENTS WE DETAIL

Structural Framing

Main assemblies for columns, moment beams, trusses, and crane runway girders.

Miscellaneous Metalwork

Assembly details for steel stairs, handrails, ladders, platforms, and guardrails.

Exploded Pictorial Views

Isometrics and exploded schematics to clarify assembly sequences for complex geometries.

Standard Weld Notations

Precise AWS weld symbols, preparation bevel angles, and fillet sizes on every connection.

OUR ASSEMBLY DRAWING WORKFLOW

We extract assembly sheets directly from our coordinated 3D model, ensuring that parts align perfectly.

01

Model Check

Construct and double-check the 3D Tekla model to ensure all connection interfaces are clash-free.

02

Component Numbering

Run automated assembly and part prefix numbering in Tekla, assigning unique marks to every steel piece.

03

Drawing Generation

Generate 2D assembly views, including plans, elevations, sections, and integrated material tables.

04

Weld & Bolt Specification

Incorporate weld prep details, bevel parameters, bolt-hole sizes, and surface treatments on drawings.

05

Quality Control Check

Review drawing sets against AISC codes and fabricator standards before issuing final shop assembly sheets.

REGIONAL ASSEMBLY EXPERTISE

We adapt assembly details and weld specifications to match project requirements and local municipal building codes.

Houston, TX

We detail industrial skid frames, heavy equipment platform assemblies, and structural framing matching coastal wind ordinances.

Chicago, IL

Total Engineering Consultants details complex multi-story building frames, column-beam assemblies, and structural bracing designed for high wind load structures.

New York City, NY

We deliver detailed fabrication drawings for compact urban sites, ensuring connection plates fit within tight clearances.

Los Angeles, CA

Our detailers draft ductile moment joints, shear frame assemblies, and baseplates complying with strict California seismic codes.

Atlanta, GA

We support regional warehouse projects with fast shop assembly drawing turnarounds, ensuring rapid steel fabrication schedules.

ASSEMBLY DRAWINGS FAQS

What are steel assembly drawings?

Steel assembly drawings services produce detailed blueprints illustrating how individual steel shapes, plates, and angles weld or bolt together to form a structural component. Extracted from a 3D Tekla model, these drawings specify weld profiles, hole locations, piece marks, and bill of materials required for shop fabrication.

What is the difference between assembly drawings and erection drawings?

Assembly drawings (also called shop drawings or shop tickets) show the shop crew how to weld plates and components together to fabricate a member. Erection drawings show the field crew how to lift, place, and bolt those finished members together on the jobsite.

What is a sub-assembly drawing?

A sub-assembly drawing focuses on a smaller fabricated component, such as a structural truss panel or clip angle set, that is welded or bolted together before being attached to a larger primary column or beam assembly.

Do you detail assembly drawings for miscellaneous steel?

Yes. In addition to structural steel framing, we detail miscellaneous steel components, including stair stringers, handrails, safety ladders, utility platforms, and industrial guardrails.

Do your drawings include a Bill of Materials (BOM)?

Yes. Every assembly drawing sheet we produce contains an integrated Bill of Materials (BOM) showing the piece marks, profile size, cut length, grade, and weight of every sub-part required.

What software do you use to generate assembly drawings?

We generate all assembly drawings using Tekla Structures. This allows us to deliver exact geometries and export DSTV (.NC1) files for automated CNC fabrication lines.

GET A BINDING ASSEMBLY QUOTATION

Outsource your assembly drawings and shop tickets to Total Engineering Consultants. Send your structural designs or layouts and receive a comprehensive pricing proposal within 24 hours.