#structured text

PLCSim

appscat

Simulate PLC programs in Structured Text (IEC 61131-3) directly in VS Code — no hardware needed

IEC 61131-3 language support for Visual Studio Code

IAC - Industrial Automation Coder

czy-iac

IAC (Industrial Automation Coder) — 面向PLC/工业自动化工程师的AI编程助手，支持Codesys、TIA Portal等PLC平台，以及上位机运动控制卡编程。内置轴控制、气缸控制、MODBUS通讯等工控代码模板。An AI coding assistant for industrial automation engineers, supporting Codesys, TIA Portal, and PC-based motion control card programming, with built-in templates for motion co

Structured Text IntelliSense, PLC project explorer, vehicle application integration, and ilc syntax check for IEC 61131-3 AGV and mobile-robot projects.

.ontos Protocol

ontos-protocol

VS Code language support for .ontos Protocol files.