Wind Loads
Wind load and wind bracing calculators for Australia and New Zealand.
Bushfire
Calculate the Bushfire Attack Level to AS 3959:2018
Determine the Bushfire Attack Level (BAL) for a building site to AS 3959:2018, using the simplified or detailed method.
Estimate the Bushfire Attack Level with the Free Calculator
What the free BAL calculator is for, and why a building permit needs a certified assessment.
Seismic Loads
Calculate Seismic Loads to AS 1170.4:2024
Use this calculator to perform simplified seismic analysis for housing and low-rise structures across Australia in compliance with AS 1170.4:2024.