Sublime Text 4.0 Build 4109 Dev | UHD 2026 |

💡 You can check your current rendering status by opening the console ( Ctrl+` ) and looking for "vulkan" or "opengl" initialization logs.

Massive improvements to the internal API documentation for plugin developers. Performance & Indexing File Indexing: Faster scanning of large projects.

Updated from 3.3, providing access to modern libraries and async capabilities. Sublime Text 4.0 Build 4109 Dev

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

Immediately port and test packages using the 3.8 environment. 💡 You can check your current rendering status

This report outlines the key enhancements, technical updates, and architectural changes introduced in . Executive Summary

Enable GPU acceleration in settings to take advantage of 144Hz+ monitors. Updated from 3

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