Reliable, Easy to Use Design Software
SkyCiv Structural Analysis Software analysis
Capabilities for modelling and analysing simple to complex structures.
Cloud-based Structural Analysis and Design Software
SkyCiv Structural 3D is our most powerful online structural analysis software, offering a full suite of modelling, Finite Element Analysis (FEA) and design capabilities.
This 3D frame analysis software allows you to model, analyze, and design steel, timber, concrete and general structures. The 100% cloud-based engineering software allows users to access their programs and files from a web browser, anywhere, anytime!
No installation is required and updates are automatic so everyone is working on the latest version of the software. Structural 3D has an intuitive user interface which allows for rapid creation of complex structural models.

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 Structural Analysis Software Offers
Capabilities for modelling and analysing simple to complex structures.
Overview
Analyze beams, plates, rigid elements and cables.
Support for linear, p-delta (non-linear), buckling analysis, cable analysis, plates, frequency and response spectrum analysis.
Generate wind and seismic loads automatically based on regional codes.
Automatically generate load combinations from US, UK, EU, CAN and AUS libraries.
Identify and fix common model issues using smart repair tools.
Export steel and concrete models into detailed and automated engineering Drawings.
Import structures from Revit, Grasshopper, DXF, IFC and more.

Powerful Structural Analysis
Carry out linear, non-linear, buckling, dynamic frequency and response spectrum analysis
Easily create and mesh 3D plates, with support for rigid diaphragms, cutouts and connected members.
Automatically generate area loads using one-way, two-way, or plate FEA methods.
Apply seismic, thermal and pre-stressed loading functionality.
Model cable elements with accurate non-linear P-delta analysis.

Extensive Design Standard Support
Complete support for local design standards including AISC, ACI, ASCE, NDS Eurocode, Australian Standards and CSA:
Integrated load combinations from ASCE, AS 1170, EN 1990 and NBCC
Steel member design for AISC 360, AS 4100, CSA S-16, BS-5950, EN3, IS-800, NZS3404, plus more.
Reinforced concrete member design as per ACI-318, AS 3600, EN2, BS, CSA and more.
Integrated wind load design from ASCE 7-10, Eurocode, NBCC and AS 1170 plus more…
Connection design for AISC 360, EN and AS 4100
Wood design as per NDS, ASNZS 1720, CSA, Eurocode plus more…
Cold formed steel for AISI, Eurocode and ASNZS 4600.
All design modules feature detailed calculation reports – no more black boxes!

Integrated Section Builder
Structural 3D is fully integrated with SkyCiv Section Builder – our powerful online section analysis software:
Save and load sections from our library of over 15,000 Australia, European, American and UK standard sections.
Select from 15+ template shapes including I-beam, HSS, Channel, etc.
Access cold rolled shapes such as AISI and AS libraries.
Create custom and built-up sections or import DXF files directly.
Perform operations such as rotate, mirror, translate, cutout, and more.
Calculate complex geometric properties such as moment of inertia, centroid, shear, section moduli, torsion and warping using powerful FEA.
Perform analysis on your sections to calculate stress values.

An Effortless User Interface
SkyCiv’s mission is to make complex engineering tasks simple and intuitive. This starts with a user-centric interface. We have a range of features designed to make using Structural 3D a breeze:
Create models using our intuitive pen tool or Excel-like datasheet entry.
Import models from Revit, Grasshopper, DXF, IFC and other structural modeling software.
Access range of right-click and operation functions, such as splitting members, copy-paste, multi-edit, intersecting members, area load functionality, and more.
Simple input fields with detailed info tips and links to video tutorials.
Create vertical and horizontal gridlines to accelerate modeling.
Surveyed professional engineer users said it took just 8 days to learn SkyCiv on average!

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 |
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.


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.


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
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
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.

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.

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.

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
Location
Unit 510, 55 Holt Street Surry Hills
NSW 2010 Australia







