Blog — Advancing Analytics

Introducing mstr-unpacker: Making Sense of MicroStrategy

Written by Ust Oldfield | Jul 3, 2025 3:23:23 PM

MicroStrategy’s .mstr files promise portability, modularity, and self-contained dashboards, but under the hood, they’re opaque, compressed, and often undocumented. If you've ever tried to reverse-engineer or audit a dashboard without access to the original project, you know the pain.

Today, we're excited to introduce mstr-unpacker, an open-source tool that unpacks .mstr files and extracts their meaningful contents (metadata) in a human-readable format.

Why This Project Exists

Whether you're:

  • Migrating from MicroStrategy to another BI platform,

  • Auditing dashboards for inconsistencies or redundant metrics,

  • Documenting visualisations across hundreds of dossiers,

  • Or just curious about what’s really inside a .mstr file...

You're likely stuck. .mstr files are ZIPs full of semi-structured blobs, hidden strings, encoded props, and unnamed IDs. There’s no native tool to inspect or trace how visuals tie to metrics or attributes.

What mstr-unpacker Does

This tool:

  • Unzips .mstr files and extracts internal .delta, .cube, and config files

  • Parses readable strings from binary structures

Use It For

  • Migration from MicroStrategy to Power BI, Tableau, or Looker

  • Auditing dashboard contents without logging into MSTR

  • Validating dashboard structure against design specifications

  • Automating metadata extraction at scale

Get Involved

How we can help

We're using the core output from mstr-unpacker to power our MicroStrategy to Power BI converter, so we can help our customers quickly and easily move away from MicroStrategy. If you're struggling to migrate from MicroStrategy, get in touch!
 

In our full solution, we can:

  • Detect and classify visual types (bar, grid, kpi, etc.)

  • Map metrics and attributes to visuals using semantic proximity and identifier inference

  • Output a structured JSON for automation and migration

  • Generate a PBIP Report format for migration

MicroStrategy doesn’t make it easy. But mstr-unpacker makes it possible.