Category: How to
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Structural Steel Revision Control: Coordinating Models, Shop Drawings, BOMs, and CNC Data
A practical guide to controlling structural steel revisions across CAD models, shop drawings, piece marks, bills of material, and fabrication data.
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Plastic Neutral Axis vs. Centroid in Structural Steel Sections
Learn why a steel section’s plastic neutral axis may not pass through its centroid, how it relates to plastic section modulus Z, and how to calculate it.
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Structural Steel Bills of Material: Main Members, Detail Parts, Quantities, and Drawing Checks
Learn how to read and check a structural steel bill of material, including main members, detail parts, piece marks, quantities, lengths, and revisions.
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Inches, Feet, or Millimeters? Preventing Unit and Scale Errors in Structural Steel CAD
Learn how to identify structural steel CAD units, prevent insertion-scale errors, and verify shape geometry before using DWG or model content.
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Slotted Bolt Holes for Structural Movement: Direction, Restraint, and Detailing Coordination
Learn how slot direction, bolt location, restraint, washers, and drawing notes affect slotted structural steel connections intended for movement.
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Steel Column Base Plate Leveling: Grout Gaps, Shims, Leveling Nuts, and Drawing Coordination
Learn how steel column base plates are leveled with shims, leveling plates, or nuts, and how to coordinate grout gaps, anchor rods, elevations, and erection details.
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Beam Reactions on Structural Steel Drawings: Forces, End Labels, and Connection Coordination
Learn how to interpret beam reactions, end labels, force directions, load combinations, and connection design information on structural steel drawings.
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Bolt Hole Edge Distance vs. Edge Clearance in Steel Detailing
Learn how bolt hole edge distance differs from clear material to a plate edge, how slots and skewed edges affect measurement, and how to check layouts in CAD.
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Structural Bolt Projection Beyond the Nut: Stick-Out, Washer Stacks, and Clash Coordination
Learn how bolt stick-out, grip, washer stacks, thread location, and nearby steel affect structural bolted connection detailing and CAD coordination.
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Structural Steel Gusset Plate Detailing: Work Points, Connection Zones, and Clearances
A practical guide to structural steel gusset plate detailing, including work points, brace centerlines, connection zones, edge geometry, clearances, and CAD checks.
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Shear Tab Connections in Steel Detailing: Datums, Plate Geometry, and Beam-End Coordination
A practical guide to shear tab connection detailing, including support datums, beam setbacks, bolt lines, plate geometry, clearances, and CAD checks.
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Structural Steel Plate Nesting and Orientation: Rolling Direction, Part Marks, and CAD Workflow
Learn how plate nesting, rolling direction, part orientation, and marking affect structural steel CAD files, fabrication, traceability, and revisions.
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