The structural calculator library built for engineering you can defend
200+ standards-aligned calculators used by 3,000+ engineers every month. Load linking propagates changes automatically.
Every plan starts with a 14-day free trial at Pro level. No credit card required, nothing to cancel.
Basic
billed A$690 annually
Choose this if you are a solo engineer working on residential or smaller commercial projects: timber, steel, cold-formed steel, and concrete member design to AS/NZS standards.
- Timber and steel beam and column calculators
- Cold-formed steel (CFS) beam and column calculators
- Concrete beam and column calculators
- Beam analysis
- Professional PDF reports with your logo
Pro
billed A$1,190 annually
Choose this if your projects involve lateral systems, connections, retaining walls, or wind design. Full calculator library with advanced load generation for complex structures.
- Everything in Basic, plus:
- Connection calculators
- Retaining wall calculators
- Wind and seismic analysis calculators
- Portal frame and truss analysis (2D FEA)
Ultimate
billed A$1,950 annually
Choose this if your practice needs personalised onboarding, custom-branded PDFs, API access, and priority engineering support.
- Everything in Pro, plus:
- Personalised demo and onboarding
- Custom PDF uploads
- API access
- Priority support
What engineers say
Yes, it costs money, but you spend money to make money, and the money you make is based on the time you save.
Matt Ward
Principal Engineer, Ward Engineering
The software has made us a minimum of 30% more productive. It's eliminated at least 30% of the workload.
Donovan Rae
Senior Project Manager, Lumos & Associates
We've seen a big improvement in efficiency, saving 10-20% of the time on calculations.
Richard Faulkner
Senior Structural Engineer, Kusch Consulting Engineers
Compare plans in detail
See exactly what is included in each plan to find the right fit for your needs.
| Feature | Basic | Pro | Ultimate |
|---|---|---|---|
Calculator library | |||
| Timber beam calculators (AS/NZS 1720.1) | |||
| Timber column calculators (AS/NZS 1720.1) | |||
| Steel beam calculators (AS 4100) | |||
| Steel column calculators (AS 4100) | |||
| Cold-formed steel beam calculators (AS/NZS 4600) | |||
| Cold-formed steel column calculators (AS/NZS 4600) | |||
| Concrete beam calculators (AS 3600) | |||
| Concrete column calculators (AS 3600) | |||
| Concrete footing calculators | |||
| Beam analysis | |||
| Steel and timber connection calculators | |||
| Retaining wall calculators | |||
| Wind and seismic analysis (AS 1170) | |||
| Portal frame analysis (2D FEA) | |||
| Truss analysis (2D FEA) | |||
Projects and reports | |||
| Unlimited projects and calculations | |||
| Unlimited load linking between calculations | |||
| PDF export with company branding | |||
| Project templates and custom defaults | |||
| Custom PDF uploads | |||
Engineering support | |||
| Email support | |||
| Qualified engineering support | |||
| Priority support | |||
| Personalised demo and onboarding | |||
Advanced | |||
| API access | |||
Calculator library
Projects and reports
Engineering support
Advanced
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Frequently asked questions
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Start designing with calculations you can defend.
Free trial on every plan. No credit card required.