Sublime Text 4.0 Build 4109 Dev [2026]

Maintains a separate environment for older plugins to ensure they don't break.

Immediately port and test packages using the 3.8 environment. Sublime Text 4.0 Build 4109 Dev

This report outlines the key enhancements, technical updates, and architectural changes introduced in . Executive Summary Maintains a separate environment for older plugins to

Build 4109 marks a significant transition for Sublime Text, moving from version 3 to 4. The focus of this release is on performance optimization through hardware acceleration, enhanced developer workflows via an updated Python API, and a modernized user interface. Key Feature Analysis Hardware Acceleration Sublime Text 4.0 Build 4109 Dev

Switch to the native ARM64 builds for significantly better battery life and speed on Surface Pro X or Apple Silicon devices.

Sidebars and file tabs feature improved spacing and readability. Enhanced Python API