ReliaSim vs anyLogistix
Two Tools for Supply Chain Decisions, Built Around Different Starting Points
anyLogistix is a dedicated supply chain design and planning platform with a wide set of built-in optimization experiments. ReliaSim® is a simulation product that started on the plant floor and extends to the network. Both simulate supply chains. They suit different teams and different questions, and this page tries to say which is which.
What anyLogistix is built for
anyLogistix describes itself as supply chain optimization, simulation and design software (anyLogistix home page). Its feature list covers network design and optimization, greenfield analysis, what-if simulation, risk and stress testing, inventory optimization with a safety stock estimation experiment, and last-mile transportation optimization (anyLogistix features).
Its network optimization runs on IBM ILOG CPLEX, which anyLogistix calls “the leading analytical solver” (features). The Studio edition adds a full AnyLogic modeling environment for custom policies, custom experiments and detailed facility logic such as order picking, layouts and forklift counts (Studio extensions explained). The Professional edition is sold as an annual subscription, with server installation as an option (purchase page).
Where anyLogistix is the better fit
- Optimization is the main job. If most of your work is solving large network design, sourcing and transportation problems, a platform built around a commercial MIP solver and a library of ready-made optimization experiments is the direct route.
- Large networks and many experiment types in one place. Greenfield, network optimization, safety stock estimation, risk analysis and last-mile routing sit side by side in one interface.
- You want to program your own logic. Studio’s AnyLogic environment lets a modeler write custom policies, statistics and optimization algorithms.
- A dedicated supply chain design team. A group that runs network studies every quarter will use that breadth.
ReliaSim doesn’t try to match anyLogistix’s range of optimization experiments or its scale on the largest networks.
Where ReliaSim fits
Try it without an account
Eleven supply chain network demos run in the browser with no signup and nothing to install. They cover DC siting, footprint consolidation, stock over time, safety stock placement and tariff and fuel-price scenarios. You can see how the tool thinks before anyone schedules a call.
Validation comes before scenarios
The ReliaSim method makes a model reproduce a period of history, part by part, before it’s used to answer a what-if question. On the plant side that method is published. A food plant model matched the plant’s measured OEE to within 1% (the validation study). For networks the same rule applies to flows by lane, stock by site and lead times. How to know your supply chain model is right sets it out.
One product from the line to the network
Most supply chain models treat a plant as a capacity number. ReliaSim models production lines in detail, with every machine’s failure modes and the buffers between them, and it models networks. A network plan can use what the line model says a plant will really make, instead of its rated capacity. The plant side covers the line models.
Your data stays on your machine
ReliaSim is desktop software. Models are files on the modeler’s own machine, and the product doesn’t call a cloud service. Security and deployment covers the details IT usually asks about.
At a glance
| anyLogistix | ReliaSim | |
|---|---|---|
| Built for | Supply chain design and planning: optimization, simulation, risk, inventory, transportation | Production lines and the supply chains they feed |
| Optimization | Built-in experiments on IBM ILOG CPLEX | Network optimization used alongside simulation, on a narrower set of questions |
| Custom logic | AnyLogic environment in the Studio edition | A short, fixed vocabulary; custom work is done as a project |
| Plant detail | Facility logic through Studio extensions | Line models with per-failure-mode reliability and buffers |
| Try it | Download or online edition | Browser demos with no signup |
anyLogistix details from anyLogistix features, Studio extensions explained and the purchase page, read September 2026.
Using both
The two aren’t exclusive. A team can design a network in an optimization platform and then test a specific plant or DC decision in ReliaSim, where the line’s own stop data decides what the plant can supply. The supply chain simulation guide covers when to optimize and when to simulate.
How to choose
Start from the question. If you need to search thousands of network designs at scale, start with an optimization platform. If you need to know whether a design, or a plant inside it, will hold up, and you want the model checked against your own history first, start with simulation. Either way, try the network demos to see how ReliaSim approaches it.
See the network demos
Eleven supply chain demos run in your browser with sample data. No signup.
Browse the demos →