Steel Connection Design Software

Easy to use connection design interface with real-time 3D modeling for AISC 360 and Australian Standards

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Abstract metallic architecture with curved silver panels and golden highlights against a pale blue sky.

Reliable, Easy to Use Design Software

Steel Connection Design Software analysis

Capabilities for modelling and analysing simple to complex structures.

Structural Steel Connection Design

SkyCiv Connection Design software makes it easy to model and check steel connections right from your browser. There’s nothing to install so you can get started in minutes.

The software supports AISC 360-16 (ASD and LRFD) and Australian Standard AS 4100. With intuitive modeling tools and clear calculation reports, SkyCiv Connection Design software helps you work faster and with confidence.

Screenshot of engineering design software (SkyCiv): left pane shows 'Results' with green checkmarks and design check items; right pane displays a 3D model of a steel connection with blue vertical plate and orange beam connected by blue gusset plates.

WHY ENGINEERs SWITCH

Structural analysis software that runs the full workflow

Easy and powerful FEA analysis

Run linear, non-linear, buckling and dynamic analysis within a single solver. No separate modules for complex analysis types.

Integrated design checks

Steel, concrete, timber and cold-formed design modules run directly on your analysis results. No exporting, re-entry or version mismatches.

Detailed calculation reports

Every formula, design check and
reference is shown in full, so you can defend every number, not just the result.

WHY ENGINEERs SWITCH

What SkyCiv offers

Capabilities for modelling and analysing simple to complex structures.

Efficient steel connection design software

Create detailed structural models using flexible tools designed for engineering workflows

  • Support for AISC 360-16 (ASD & LRFD) and AS 4100:2020

  • Work in an intuitive interface built for speed and convenience.

  • Access a full library of member and component shapes.

  • Customize material, bolt, and weld grades to fit your project

  • Switch between bolted and welded connections with a single click.

Modal window with four thumbnails: Single Angle, Double Angle, Single Plate, Double Plate, for selecting a profile

Visualize your steel connections as you design

SkyCiv Connection Design software gives you real-time 3D feedback while you build so you can design with precision.

See the actual configuration of your connection while you work

  • View and edit your connection and 3D model in the same frame.

  • Instantly visualize member and plate sizes.

  • Adjust dimensions freely to suit your design needs.

  • Modify bolt group layouts with just a few clicks.

  • Reduce fit-up issues with clear, accurate renderings of your connection.

Screenshot of SkyCiv Connection Design: 3D model of a blue steel plate connection with an orange gusset and bolts; results/checks list shown on the left.

Detailed reporting you can trust

The module generates step-by-step calculation reports so you can review, validate, and share your work easily.

  • Download full reports in PDF or HTML format.

  • Start with a clean summary of project and connection info.

  • Understand each check with clear illustrations and code references.

  • Scan results quickly with a tabulated summary at the end.

  • Easily identify pass/fail checks using colored remarks and DCR values.

Screenshot of a SkyCiv design report: a schematic connection drawing with a table of design checks showing PASS/FAIL.
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supported standards

Globally Supported Design Standards

Capabilities for modelling and analysing simple to complex structures.

DESIGN STANDARDS

Structural design codes

Complete support for local design standards across steel, concrete, timber and more

Category Supported Codes
Steel design AISC 360, AS 4100, CSA S16, BS 5950, Eurocode 3 (EN 1993), IS 800, NZS 3404
Reinforced concrete ACI 318, AS 3600, Eurocode 2 (EN 1992), CSA, BS
Timber design NDS, AS/NZS 1720, Eurocode 5, CSA
Cold-formed steel AISI, Eurocode, AS/NZS 4600
Connection design AISC 360, Eurocode, AS 4100
Wind and seismic loading

Watch the Connection Design demo

Tutorial’s Library

the skyciv difference

Make the Switch to SkyCiv

Everything your team needs to work faster,
from anywhere.

Work faster with integrated workflows

Your model integrates with more tools, saving you time and energy. Design faster, smarter and with less margin for error.

Workflow diagram showing completed steps: Model1, Analysis, Design, leading to Report (all steps marked complete).
Splash screen of a design app with a light blue geometric logo in the center and 'START DESIGNING' text; a blue cursor points at the text.

Skip the Installation

SkyCiv runs entirely in the cloud. No downloads, updates, or IT setups are required. Simply log in from any browser and start working instantly.

Engineering Support

When issues arise, our qualified engineers will quickly help you resolve them, keeping your projects on track without delays or downtime.

Two chat bubbles with avatars on a glowing backdrop: white message questions a mismatched steel-column load combination; blue reply explains wind load factors for serviceability.
UI panel showing a test results list; highlighted row reads 'Combined Action Ratio' with 0.87, reference AISC 360-16 H1-1a, status PASS.

Easy input, easy output

SkyCiv models take minutes to set up, and the results are all clearly labelled – accompanied with detailed design reports for full calculation transparency.

Powerful Integrations,
Zero Disruption

Plus an open API to build your own custom solutions

Powerful Integrations,
Zero Disruption

testimonials

Trusted by thousands

160 +

Countries using SkyCiv

30 min

Average response time

The ease of use and the presentation of the results are both awesome. I have had ongoing interaction with the support team and everyone is excellent.

Mitch Frumkin

Mitch Frumkin

CEO OF KIPCON

It was easily the most intuitive package available to learn; it is particularly easy to build the 3D model and define nodes, members, supports, materials, sections, then apply loads & combinations.

Mitch Frumkin

Stuart Agars

Managing Director of Struct-Sure Limited

It is used for various civil and mechanical engineering courses and the students love it. We are happy with the continuous updates to SkyCiv as well, highly recommended.

Mitch Frumkin

Dr Kenneth R. Leitch

Assoc. Prof. at Texas A&M

SkyCiv has been a great tool to help efficiently and clearly document and update design results for a member of a small company with multiple responsibilities.

Mitch Frumkin

Lydia Fahrenkrug

Engineer at MT Solar

case studies

Real projects using SkyCiv

PRICING

Access SkyCiv Quick Design

Flexible plans for every team size.
No lock-in contracts, cancel anytime.

Get in Touch

Email
Location

Unit 510, 55 Holt Street Surry Hills
NSW 2010 Australia

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