The UXP Developer Tool (UDT) is a standalone desktop application provided by Adobe. Think of it as the cockpit for your plugin development lifecycle. It replaces the old "ExtendScript Toolkit" and the complicated debug configurations of CEP.
You can download it directly from the Adobe Developer Console. adobe uxp developer tools
| Application | UXP Support | Minimum Version | |-------------|-------------|------------------| | Photoshop | Full | 23.0 | | Illustrator | Full | 26.0 | | InDesign | Full | 18.0 | | XD | Full | 48.0 | | After Effects | Beta | 24.5+ | | Premiere Pro | Planned | TBA | | Fresco | Partial | 4.0 | The UXP Developer Tool (UDT) is a standalone
Date: April 21, 2026
Version Context: Based on UXP 7.x / UDT 2.x ecosystem
Author: Developer Technical Insights Date: April 21, 2026
Version Context: Based on UXP 7