Download Altus IDE

Select your operating system.

Select your OS above to see download options.

After install

Three steps to your first AI turn.

  1. 1

    Open your project

    File → Open Folder, or drag a folder onto the window.

  2. 2

    Sign in to Altus AI

    Open the AI sidebar → click Sign in → choose GitHub or Microsoft. Your account links to your Altus AI plan — no API keys needed.

  3. 3

    Start your first task

    Pick Ask, Agent, or Plan mode and describe what you want to build.

System requirements

  • · Windows 10/11 (64-bit or ARM64)
  • · macOS 12.0+ (Apple Silicon or Intel)
  • · Linux x64 — Debian / Ubuntu or any distro via .tar.gz
  • · 8 GB RAM minimum; 16 GB recommended
  • · Network for AI features; offline editing supported