Simple pricing

Start free, upgrade when you need AI context, Git, or diff & merge.

Free

Install from the Marketplace — VS Code & Cursor. No signup required.

L5X file preview
Project Organizer (file tree)
Ladder (RLL) rendering (read-only)
FBD / SFC rendering (read-only)
Structured Text syntax highlighting
Tags Table browser + hover tooltips (RLL / FBD / SFC / ST)
Live tag values & power-flow visualization (read-only)
Live operand validation across all 4 PLC languages — instant red flag for wrong tag type or invalid enum, with Quick Fix suggestions in ST
Open raw XML (for AI tools to read)
ACD ↔ L5X Sync — convert ACD binaries to L5X for Git versioning and back (needs Logix Designer SDK on Windows-only)
MCP agent tools (read & verify) — built-in MCP server for any agent: instruction search & exact specs, routine tag/AOI context, ladder preview, and dry-run verify of generated logic
Git History Timeline (per routine)

Everything above runs 100% locally, 100% offline.

Pro

AI context, MCP rung apply, Git workflow, visual diff, and merge.

Early-bird price

$25 /year

Early-bird launch price — $25/year now, before the standard price goes up.

Everything in Free, plus:
AI Context — auto-generated PROJECT.md / InstructionIndex.md, canvas auto-reload, and cross-view hallucination detection
MCP rung apply & AI review — your agent writes verified rungs through the editor's own save pipeline and reviews commits as structured semantic diffs (Safety programs are never written)
Git VCS — commit / push / pull / branch / stash to any host
Visual Diff (RLL / FBD / SFC / ST / Tags)
Interactive Rung Editor (drag-drop + undo/redo)
Merge UI (visual three-way conflict resolution)
14-day free trial, no credit card

Works with any Git host

GitHub, Azure DevOps, GitLab (cloud or self-hosted), Bitbucket, Gitea, or your own bare Git server. No vendor cloud lock-in.

Cross-platform — review anywhere

Preview, Git, visual diff/merge, interactive editing, AI queries and L1 checks run on Windows, macOS and Linux. ACD conversion and Typed Patch L2/Apply require Windows and the SDK; L2 also requires a supported Studio 5000 v37+ project.