Automation Tools Lab

PLC Project Change Tracking

Version history for your Logix Designer projects

Every Save. Every Change. Tracked.

LogixTrack keeps every saved *.ACD as a version and shows what changed between any two of them – rung by rung, down to the instruction. No discipline required: it works in the background while you program.

30 days, full features, no account. Windows 10/11 with Studio 5000 Logix Designer and the Logix Designer SDK.

Know what changed – and when

Commissioning, a night shift fix, three engineers on one project: LogixTrack answers "what is different from yesterday?" in seconds, without exporting anything by hand.

1

A version on every save

Watches your project folders. Each save of an ACD is exported to L5X in the background and kept as a version, with the time it was saved.

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Rung-level differences

Ladder rungs, Structured Text, Function Block and SFC routines, tags and their types, UDTs, AOIs, modules and tasks – shown per routine, with the changed lines highlighted.

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Compare any two versions

Next to each other, or the first and the last of a whole commissioning. Pick a day in the calendar to see everything that changed on it.

C

Rockwell Compare Tool

Open any pair of versions in Logix Designer Compare Tool with one click. LogixTrack keeps the ACD files it needs for that.

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Unsaved online edits

Working online and not saving? Optionally, LogixTrack takes a read-only snapshot from the controller after a while, so online edits are in the history too.

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Your old saves, too

Import a folder of earlier ACD copies – including Logix Designer's own .BAK files – and get their history in date order.

Exactly the rung that changed

This is how LogixTrack shows a change to one rung: the rung in full, the changed instructions marked.

MainProgram/Conveyor_Infeed (1 rung changed (rung 12))
---- Rung 12 ----------------------------------------------------------
// Run the infeed conveyor while the next zone is free.
XIC(Auto_Mode)
[ XIC(Infeed_Start_PB)
, XIC(Infeed_Motor.Running)
]
- XIO(Zone2_Full) XIO(EStop_Active)
+ XIO(Zone2_Full) TON(Zone2_Clear_Delay,2000,0) XIC(Zone2_Clear_Delay.DN) XIO(EStop_Active)
OTE(Infeed_Motor.Run);

How it works

LogixTrack runs in the notification area. Your projects stay where they are; nothing is uploaded anywhere.

  1. Install and pick folders

    Choose the folders where your ACD projects live and where the history is kept.

  2. Work as usual

    Save in Logix Designer. LogixTrack exports a copy of the saved project through the Logix Designer SDK – your open project is never touched.

  3. Look back any time

    Open the version history from the tray: versions, the changes of each, any two compared, notes, Compare Tool.

One price, no subscription

Buy once, use it for as long as you like.

LogixTrack 3

Price coming soon

one-time purchase, per user

  • Use on up to two PCs – e.g. your laptop and the office PC
  • All updates of LogixTrack 3.x
  • Activation online or offline for PCs without internet
  • Move the licence to another PC whenever you need
  • VAT invoice for your company
Buy LogixTrack

Try it first: 30 days, all features. After the trial your version history stays readable; new saves are tracked again once you activate.

Questions

What do I need on my PC?

Windows 10 or 11, Studio 5000 Logix Designer and the Logix Designer SDK (on the Studio 5000 media, it installs the .NET runtime LogixTrack uses). LogixTrack itself installs per user, without administrator rights.

Does it change my projects?

No. LogixTrack exports a temporary copy of each saved ACD; the file you work on is only read. The snapshot from the controller only reads from the controller and is off unless you turn it on.

Is my code sent anywhere?

No. The history stays in a folder on your PC (or a network share you choose). The only connection LogixTrack makes is the activation: the licence key, a machine code and the PC name.

Our engineering PCs have no internet. Can I activate?

Yes. LogixTrack shows a machine code; enter it with your licence key on the activation page from any other device, and copy the licence file you get to the PC.

How do I move the licence to a new PC?

In LogixTrack open Activate and choose "Deactivate this PC"; the key then activates the new PC. If the old PC is gone, write to us with its machine code.

Who sells LogixTrack?

Orders are processed by Paddle.com, our reseller and merchant of record: they handle payment, VAT and invoices. Your licence key is shown right after the purchase and sent by e-mail.

Which Logix Designer versions are supported?

The versions your installed Logix Designer SDK supports. LogixTrack is tested with Studio 5000 Logix Designer v35 and a Compact GuardLogix 5380 controller, safety program included.