CivilKit · Our tools 
CivilKit Columns
AS 3600 Coming soon
Reinforced-concrete column design to AS 3600 - axial and biaxial bending with interaction diagrams. In development as part of the CivilKit suite.
Coming soon 
A calculation aid
CivilKit Columns assists a qualified engineer; it does not replace one. Outputs must be checked against project requirements, applicable standards and site conditions before use in construction. Certification and sign-off remain with the registered engineer of record.