Extensions

KiCad Studio Kit

Oaslananka

The complete KiCad development environment for VS Code — view schematics & PCBs, run DRC/ERC, export production files, search components, and get AI-powered design assistance.

code-office

jun6161

Local HWP/HWPX editing and cross-format document review in VS Code.

Aliot SysML v2

voidaliot

Full modeling environment with SysML v2 and KerML language support - live editable diagrams, completion, hover, diagnostics with quick fixes, formatting, rename, requirement verification, and AI-agent tools. Bundles the complete OMG SysML v2 standard library.

Mermaid Preview — 100% Offline

brainfkt

Offline-first Mermaid diagram preview for VS Code—with professional export, no account, and no required network connection.

Office Suite Viewer

Haroldcc

Preview Word, Excel, PDF, Markdown, and more in VS Code. Compare Excel/CSV with VCS revisions, cell-level blame, 3-way merge editor, TortoiseSVN/Git integration, self-contained HTML export, and Mermaid v11 diagrams.

Super Mermaid

mark-ku

Mermaid diagrams that look good out of the box — auto-colored live preview with pan/zoom, plus one-click hi-res PNG/SVG export (up to 4x, transparent background, batch Export All).

PineScript Render

LinXueyuanStdio

Pine Script language support with backtest preview. Static analysis, intelligent tooltips, and vectorbt-powered strategy backtesting with interactive charts.

LinearCode

LinearCode

See any file as an interactive graph: JSON, XML, YAML, CSV, Parquet, PDF, Markdown, OpenAPI, RDF/OWL, Graphviz, call graphs for Python/JS/PHP/R/Shell — plus live REST APIs and MCP servers.

Asymptote Workshop

Pulseonix

Build, preview, and export Asymptote (.asy) files from within VS Code

Text operations become easier thanks to adapted techniques

Markdown マーメイドビジュアルエディタ

Hashi-Kazu

Mermaidのガントチャート／フローチャートを、ドラッグ&ドロップ等でコードを手書きせずにビジュアル編集できるVS Code拡張機能

CtrlLens

CtrlLens

A VSCode extension for previewing and version-controlling Studio 5000 L5X project files