SketchUp Desktop extension for steel detailers

Model steel.Draw it right.

A SketchUp Desktop extension with a companion browser drawing workspace. Turn your SketchUp fabrication model into organized shop drawings with component views, sections, dimensions, BOMs, and PDF output.

30 days free · No card required · macOS primary testing · Windows beta support

SketchUp extension — not a standalone app. Your own SketchUp Pro license is required. Install Steel Fab Lab in SketchUp Desktop. It does not work with SketchUp Go, SketchUp for Web, or SketchUp for iPad or other mobile versions. A SketchUp license is not included.

Detailed structural steel model created in SketchUp

SketchUp authorized

One-time setup · secure licensing

Video walkthrough

See Steel Fab Lab in action.

Watch the complete workflow from Steel Fab Lab tools in SketchUp through organized fabrication drawings in the browser workspace.

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A direct workflow

From model to drawing set.

Keep geometry work in SketchUp and drawing work in a purpose-built browser workspace. Your project files remain in the local folder you choose.

  1. 01

    Create a project

    Open your project dashboard, make a project, and pair its local drawing folder.

  2. 02

    Activate once

    Authorize one SketchUp computer, then use the full tool suite across every model and project.

  3. 03

    Build and export

    Place viewports, annotate sheets, refresh updates, and export the finished PDF set.

Drawing tools that understand the model

Built around fabrication output.

Model-aware exports

Export component views from their own axes so front, top, and side views stay straight and consistent.

Sections from the drawing

Place a section in the drawing workspace and send the cut directly to the open SketchUp model.

Visible and hidden linework

Control holes, hidden objects, and line styles directly in each viewport.

Fabrication annotations

Add dimensions, labels, weld symbols, hatches, and detail callouts on full-size sheets.

Updates without revision clutter

Refresh viewports from the latest local export while keeping formal revisions separate and intentional.

Drawing and BOM output

Build component sheets, update bill-of-material tables, and export production-ready PDF sets.

Active beta

Help shape the final build.

Steel Fab Lab is still in beta. The complete workflow is available now, and we are continuing to refine tools, fix issues, and improve reliability before the final release.

Report an issue or request a feature

Tell us what is not working, what you expected, or what would make the workflow better. Screenshots and examples are welcome.

Email beta feedback

Need more testing time?

If 30 days was not enough to evaluate the beta, email us from your account address and request a trial extension.

Request an extension

Before you start

Beta questions, answered.

Steel Fab Lab is being tested on real fabrication work. These are the most important things to know before installing it.

Which computers are supported?

macOS is the primary tested platform. Windows support is available in beta and is still being validated across different installations.

Is Steel Fab Lab a standalone app?

No. Steel Fab Lab is a SketchUp Desktop extension with a companion browser drawing workspace. Modeling and exports use the installed extension in SketchUp; the browser workspace is used to lay out and annotate drawings.

Do I need my own SketchUp Pro license?

Yes. You must have your own SketchUp Pro license and use SketchUp Desktop. A Steel Fab Lab trial or subscription does not include a SketchUp license. Steel Fab Lab does not work with SketchUp Go, SketchUp for Web, or SketchUp for iPad or other mobile versions.

What versions of SketchUp work?

Steel Fab Lab requires SketchUp Desktop with your own SketchUp Pro license. If your desktop version or installation behaves differently, email support so we can verify it during beta.

Where are drawing files stored?

Your JSON exports, BOM CSV files, and SDP drawing files remain in the local project folder you choose. The standard workflow does not upload those source files.

Does the trial require a card?

No. The beta trial lasts 30 days and does not renew automatically. You choose whether to start the $25 monthly subscription afterward.

Can I get more testing time?

Yes. If you need additional time to test a real project, email us from your account address and request a trial extension.

How do I report a problem?

Email steelfablab@gmail.com with your SketchUp version, operating system, what you expected, and screenshots when possible.

Do drawings require professional review?

Yes. Steel Fab Lab is a drafting tool, not an engineering or fabrication-certification service. Every drawing and measurement must be independently checked by the user and reviewed by a qualified registered design professional before fabrication or installation.

Representative sample sheets

See the drawing output.

These redacted examples show the range of views, annotations, sections, and fabrication information the workflow can produce. Select any sheet to inspect it at full size.

Redacted fabrication drawing showing an isometric steel assembly overview

Assembly overview

Model-connected isometric view

A clear assembly view supported by member marks, dimensions, and fabrication notes.

Open full size
Redacted steel beam fabrication detail with sections, dimensions, and bill of materials

Fabrication detail

Member views, sections, and BOM

Detailed member geometry with dimensions, weld information, section callouts, and material data.

Open full size
Redacted ornamental steel gate shop drawing elevation

Gate elevation

Dimensioned elevation and connections

An ornamental assembly laid out with overall dimensions, component relationships, and connection callouts.

Open full size
Structural steel framing isometric shop drawing view

Framing overview

Structural framing isometric

A clean project-wide isometric showing columns, beams, base connections, and surrounding reference geometry.

Open full size
Dimensioned anchor bolt setting plan for structural steel framing

Layout drawing

Anchor-bolt setting plan

A coordinated plan with grid dimensions, column callouts, base-plate information, north arrow, and revision clouds.

Open full size
Four enlarged structural steel beam and column connection details

Connection details

Fabrication connection details

Enlarged beam-to-column connections with member labels, plate callouts, weld symbols, and hidden linework.

Open full size

Sample sheets are published with identifying project, company, customer, and contact information removed.

Early access pricing

One subscription. The complete workflow.

Use the complete Steel Fab Lab workflow free for 30 days. No card is required, and nothing renews automatically.

Professional

$25/ month

  • Full Steel Fab Lab tool suite
  • One user and one SketchUp computer
  • Shop Drawings browser workspace
  • One-time secure SketchUp activation
  • Local JSON, CSV, and SDP project files
Start 30-day free trial

30 days free with no card. Subscribe for $25/month when the trial ends. This subscription covers the Steel Fab Lab extension and companion drawing workspace, not a standalone modeling app. Your own SketchUp Pro license is required and is not included. SketchUp Go, web, and mobile versions are not supported.

Ready to test the workflow?

Bring your next SketchUp project.

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