Creator Tool

ECHO Addon Studio

Build addons for the ECHO Platform.

The official desktop IDE for ECHO addon developers. Create Native and Standalone addons from templates, edit manifests visually, build for multiple targets, and publish through GitHub Releases.

Features

Everything you need to build and ship an addon.

Addon Studio is not a text editor. It is a purpose-built environment for the ECHO addon lifecycle.

SDK Detection

Automatically detects the installed ECHO SDK version and suggests compatible templates and build targets.

Multi-Target Templates

Create projects for Native, Standalone, or dual-target addons with optional NeoForge compatibility.

Manifest Editor

Visual echo.mod.json editor with validation, autocomplete, and PackOS policy checking.

Build for Each Target

One-click builds for Native, Standalone, and NeoForge from the same project source.

Local Runtime Testing

Launch the Standalone Runtime directly from the studio to test addons without leaving the IDE.

Publish Assistant

Prepares release assets, generates checksums, and creates GitHub Release drafts with proper metadata.

New in this release

Native and Standalone support.

  • NewSDK detection and version selector
  • NewNative, Standalone, and dual-target templates
  • NewManifest editor with live validation
  • NewStandalone Runtime preview and testing
  • NewPublish assistant for GitHub Releases
Download Addon Studio

System Requirements

Windows and Linux.

Addon Studio runs on Windows 10+ and modern Linux distributions. It requires a 64-bit system and approximately 200 MB of disk space.

Windows: Windows 10 version 1903 or later

Linux: Ubuntu 20.04+, Fedora 35+, or equivalent