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Project Information

Enter the basic details for your steel design project

Segment Configuration

Define member properties, and the segment parameters

Member input source

Analysis model import (SAP2000 / ETABS / SPACE GASS)

Upload a compatible analysis export with member-force results. For SAP2000, use .s2k or CSI-style .txt tables. See the guide for ETABS export compatibility.

How to export from SAP2000 and ETABS (opens in a new tab)

Member Visualization

Segment Configuration Table

Seg No. Start (mm) End (mm) Restraint Major Axial Length (mm) Minor Axial Length (mm) Holes Area (mm²) Start Restraint Rotational End Restraint Rotational Kt Kr Kl

Force Input Configuration

Define the force values for the segments design

Imported analysis loads

List of Load Combinations
Design Load Combinations

Force Input Method

Force Station Configuration

No. Station (mm) M*x (kN.m) M*y (kN.m) V*x (kN) N*(kN)

Moment X Diagram

Moment Y Diagram

Shear Diagram

Axial Diagram

Manual Force Input

Segment M*x (kN.m) M*y (kN.m) V*x (kN) N* (kN) kte αm βm Inplane Major βm Inplane Minor βm Outplane

Design Results

Review design verification results and generate professional reports

Result for segment: 1

Professional Steel Design Tool

Standards Compliance

Developed in accordance with NZS 3404:1997 (including Amendments 1 and 2) and AS 4100, ensuring compliance with both New Zealand and Australian structural steel design standards.

Comprehensive Analysis

Designed to assist engineers in performing reliable design checks for both single and multi-segment members subjected to wide range of load combinations — including major and minor axis flexure, axial tension or compression, and shear.

Flexible Check Mode

The tool operates in a flexible 'check mode' where engineers define geometry, section properties, and loading, and the software evaluates structural adequacy based on the chosen standard.

Professional Documentation

Results can be exported as visual PDF reports in three formats: Summary Report (quick compliance checks), Standard Report (commonly required details), and Detailed Report (step-by-step calculations with equations and intermediate values).

load height factor
Load height position
Longitudinal position of the load
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Moment Modification Factor
αm Calculation
Moment values
M *Start kN.m
M *End kN.m
M *2 kN.m
M *3 kN.m
M *4 kN.m
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