> ## Documentation Index
> Fetch the complete documentation index at: https://calcs.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Columns

> Column calculators for Australia and New Zealand.

<CardGroup cols={3}>
  <Card title="Design a Steel Column to AS 4100:2020" icon="pencil" href="/docs/calculators/au/columns/steelColumnAS4100-2020">
    Design hot-rolled steel columns and posts to AS 4100:2020. Checks axial section capacity, member buckling and combined axial and bending.
  </Card>

  <Card title="Design a Steel Column to NZS 3404.1:1997 (Amdt 2)" icon="calculator" href="/docs/calculators/au/columns/steelColumnNZS3404-1997">
    Design and analyze steel columns and studs to NZS 3404.1:1997 (Amdt 2). Multiple end fixities with traffic-light checks for moment, axial, and deformation.
  </Card>

  <Card title="Design a Cold-Formed Steel Stud / Column to AS/NZS 4600:2018" icon="calculator" href="/docs/calculators/au/columns/cfsSteelColumnAU">
    Design cold-formed steel studs and columns to AS/NZS 4600:2018. Full Australian light gauge section library with strong-axis, weak-axis, and torsional bracing.
  </Card>

  <Card title="Design a Timber Column to AS 1720.1:2010" icon="pencil" href="/docs/calculators/au/columns/timberColumnAS1720.1-2010">
    Design timber columns to AS 1720.1:2010 (Amdt 3) by specifying load cases and column dimensions. Also applies closely to NZS 3603:1993.
  </Card>

  <Card title="Design an ITI Timber Column to AS 1720.1:2010" icon="calculator" href="/docs/calculators/au/columns/timberColumnAS1720.1-2010ITI">
    Design timber columns and studs to AS 1720.1:2010 (Amdt 3), with load linking from beams and a database of Australian timber sections. ITI version.
  </Card>

  <Card title="Design a Timber Column to NZS 3603:1993 (Amdt 4)" icon="calculator" href="/docs/calculators/au/columns/timberColumnNZS3603-1993">
    Design timber columns and studs to NZS 3603:1993 (Amdt 4). Checks axial compression, combined moment and compression, stability and shear.
  </Card>

  <Card title="Design a Concrete Column to AS 3600:2018" icon="pencil" href="/docs/calculators/au/columns/concreteColumn">
    Design rectangular and circular reinforced concrete columns to AS 3600:2018 (Amdt 2), with P-M interaction, biaxial bending, slenderness and shear.
  </Card>
</CardGroup>

### Older Code Editions

<CardGroup cols={3}>
  <Card title="Design a Steel Column to AS 4100:1998" icon="calculator" href="/docs/calculators/au/columns/steelColumnAS4100-1998">
    Design hot-rolled steel columns and posts to AS 4100:1998 (R2016). An earlier code edition, kept for existing projects.
  </Card>
</CardGroup>