Software for the Shop Floor
Eliminate guesswork and manual calculations. Get blueprint-accurate steel shapes and vector PDF tools designed specifically for fabricators and detailers.
Steel Logic
AISC v16.0 Structural Steel Shapes Reference
Every shape. Every property. Right in your pocket. Blueprint-accurate SVGs, shop floor calculators, inventory tracking, and more.
iOS in development.
Android Beta — Join the Test
Help shape the app before public release. Get early access, try new features, and send feedback directly to the team.
Step 1: Join the tester group with the Google account on your phone. When it asks about emails, pick "No email" so you don't get notifications.
Step 2: Tap "Join Beta Testing" below. You'll see a "Become a tester" button on Google Play — tap it.
Step 3: Wait a few minutes, then download Steel Logic from the Play Store.
Free Shape Downloads
Public-domain structural shape packs you can download, use, remix, and redistribute with no restrictions (CC0-1.0).
SketchUp Shape Packs (SKP)
AISC-based family packs for 2L, C, HP, HSS, L, M, MC, MT, PIPE, S, ST, W, WT.
v1.0.0
DXF/DWG Shape Packs
AISC-based DXF and DWG family packs plus generation scripts and source CSV for transparent workflows.
v1.0.0
The Toolkit
SketchUp PDF Importer
v3.7.1Import vector-accurate PDF geometry directly into your SketchUp models. Built for Ruby-based efficiency and clean workflows.
View on GitHub →FreeCAD PDF Importer
v4.0.9Bridge the gap between 2D blueprints and 3D CAD modeling with our robust FreeCAD extension.
View on GitHub →Blender PDF Importer
v1.0.6Import PDF vector drawings as native Blender geometry. Curves, Collections, Materials.
View on GitHub →LibreCAD PDF Converter
v1.0.6Convert PDF drawings to DXF for LibreCAD, AutoCAD, DraftSight, QCAD. CLI + GUI.
View on GitHub →Our Mission
"BlueCollar Systems was founded on the belief that software should work as hard as the people using it. We build lightweight, high-precision tools that live in your pocket or on your workstation—not behind complex corporate paywalls."
Get In Touch
Have a feature request or need support with a tool? We're here to help.
Support Email
support@bluecollar-systems.comWant to report a bug or request a feature? Visit our Feedback page →