Optimizing DAX with AI
Marco Russo & Alberto FerrariCan AI optimize a DAX expression? Sure, it can. However, when AI and humans work together, the result is better. In this article, we show a simple example. Read more
DAX with AI: Scenarios is now available
Marco RussoThis post describes DAX with AI: Scenarios, our new video course on using AI for complex business requirements in DAX. Read more
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Video Training
Introduction to Data Modeling for Power BI Video CourseFree
DAX LLM Benchmark v2
The DAX LLM Benchmark v2 shows that the latest frontier models write DAX very well, and that the model generation matters more than the vendor. This post describes how we built the benchmark, how we read its results, and what… Read more
Install DAX libraries into Power BI Desktop by asking your AI assistant
At the end of 2025, we launched DAX Lib, a public repository of DAX user-defined functions. So far, importing a DAX library has required a few manual steps, like clicking Add to Power BI on daxlib.org and then copying and… Read more
DAX Patterns
Hierarchies
Hierarchies are often created in data models to simplify the browsing of the model by providing users with suggested paths of navigation through attributes The definition of the hierarchies follows the requirements of the model For example the Date table… More on DAX Patterns
Microsoft Press
The Definitive Guide to DAX, Third Edition
The Definitive Guide to DAX is an authoritative resource for mastering the DAX language, which is pivotal for creating measures for semantic models in Microsoft Power BI, Fabric, Analysis Services, and Excel.
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