Publications, News, and Updates

Version 1.3 introduces a new way to explore simulation results and improves the AC Risk experience across different screen sizes.

What's new

• New Viewer mode, with an interactive panel for the latest simulation and dashboards for histograms, layered density, scatter plots, sensitivity, data, and statistics.
• Improved form layouts across screen resolutions and scaling settings, reducing clipped or overlapping text and buttons.

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Version 1.2 expands optimized mode for faster simulations across an even wider range of Excel models.

What's new

• Expanded optimized mode for faster simulations.
• Improved performance in models using Excel Tables, structured formulas, and cross-sheet references.
• Optimized processing for functions such as SUBTOTAL, TRUNC, MROUND, and SUMIF.
• Greater compatibility with sheet and column names containing spaces, accents, or special characters.
• More reliable and secure processing of complex models.
• New About option in the AC Risk menu, with quick access to the installed version and official website.
• Refined visual identity in the Excel ribbon.
• New protected, digitally signed installer for an authentic and secure installation.

A technical view of which risks should be priced into a construction project in Brazil.

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How Brazil's Law 14,133/2021 connects the risk matrix, estimated value, contingency, and economic-financial balance in public contracts.

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Version 1.1 made model creation and analysis faster, with improvements to performance, result presentation, and the overall experience.

What's new

• Expanded optimized mode for faster models using XLOOKUP, IFERROR, and financial functions.
• Faster preparation of large models, including quicker input and output setup.
• A smoother modeling experience that preserves the settings selected for each cell.
• More consistent use of distributions and PERT function settings.
• More complete, shareable Excel reports with images embedded in the workbook.
• Clearer result tables for interpretation and decision-making.
• Improved tornado and density charts for easier comparison and interpretation.