Versions:

  • 1.18.2
  • 1.18.1
  • 1.18.0
  • 1.17.4
  • 1.17.2
  • 1.17.0
  • 1.16.4
  • 1.16.3
  • 1.16.2
  • 1.16.1
  • 1.16.0
  • 1.15.1
  • 1.15.0
  • 1.14.7
  • 1.14.5
  • 1.14.3
  • 1.14.2
  • 1.14.1
  • 1.14.0
  • 1.13.6
  • 1.13.5
  • 1.13.4
  • 1.13.3
  • 1.13.2
  • 1.13.1
  • 1.13.0
  • 1.12.5
  • 1.12.4
  • 1.12.3
  • 1.12.2
  • 1.12.1
  • 1.12.0
  • 1.11.2
  • 1.11.1
  • 1.11.0
  • 1.10.2
  • 1.10.1
  • 1.10.0
  • 1.9.1
  • 1.9.0
  • 1.8.0
  • 1.7.2
  • 1.7.1

HEMTT, an acronym for Hellenic Military Engineering Toolset and Tasks, is an opinionated build system designed specifically for Arma 3 mod developers. Published by BrettMayson, this specialized utility has evolved through 43 distinct versions since its inception, with the current stable release being 1.18.2. The software streamlines the complex process of compiling, packaging, and deploying modifications for Bohemia Interactive's military simulation platform, automating tasks such as PBO file generation, signature creation, and dependency management. Unlike generic build tools, HEMTT incorporates Arma 3-specific conventions and best practices, reducing configuration overhead for creators who might otherwise need to craft custom scripts or manually manage multiple build steps. Typical use cases include rapid iteration during development cycles, where modders frequently rebuild their projects to test incremental changes; continuous integration pipelines for multiplayer mods that require consistent builds across distributed teams; and release preparation, where the tool ensures all files are properly signed and packaged for distribution through Steam Workshop or dedicated servers. The system supports common Arma 3 mod structures, including addons folders, mission files, and key directories, while providing hooks for custom preprocessing steps such as stringtable compilation or image conversion. By standardizing the build process, HEMTT helps prevent common deployment errors like missing files or incorrect folder structures that could render mods non-functional in multiplayer environments. The software is available for free on get.nero.com, with downloads provided via trusted Windows package sources (e.g. winget), always delivering the latest version, and supporting batch installation of multiple applications.

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