Which factory simulation software is best for PLC training?

For PLC training, choose software that includes a PLC editor, visible I/O, deterministic machine behaviour, faults and objective exercises. A photoreal scene alone is not enough if learners cannot see why their logic failed.

Can I simulate a factory online without installing software?

Yes. This factory simulator runs in a browser and combines ladder logic, Structured Text, HMI, guided machines and the custom 3D Sandbox. The public component viewer is available without an account.

Is this discrete-event simulation software?

No. It does not currently optimize queues, staffing, utilization or statistical throughput like a dedicated discrete-event simulation package. Its core job is PLC controls training and logic validation.

Can it be used for virtual commissioning?

It supports virtual-commissioning training—sequences, permissives, faults, handshakes and test discipline—but is not a production virtual-commissioning replacement. It does not provide CAD ingestion or validate a real machine network.

How many factory components are included?

The reusable library contains 151 components across four modular packs, including conveyors, controls, sensors, robots, process equipment, safety devices, roads, warehouse props, pipework, ducting and connection hardware.

How much does the factory simulator cost?

The public 3D component viewer is free. Basic is $12/month and includes guided 3D practice. Pro is $29/month and includes the custom 3D Sandbox, every guided scenario, faults and the wider career toolkit.

PLC Simulator

Factory simulation software

Build the factory. Program the PLC. Prove the sequence.

Browser-based factory simulation software for PLC training: compose a reusable 3D line, connect typed I/O, run ladder or Structured Text, inject failures and retain objective test results.

Build your first factory Inspect all 151 components

Choose the right category

“Factory simulation” describes four different jobs.

The fastest way to buy the wrong tool is to compare them as if they solve the same problem. Our product is intentionally strongest at visual PLC training and reusable 3D composition.

If you are still defining the category, use the manufacturing simulation selection guide or the broader plant simulation guide. If the control problem is already clear, start with the PLC conveyor system.

PLC factory training

Our strongest fit

Built-in code, I/O, motion, faults and grading.

Discrete-event simulation

Use a specialist

Queues, utilization, staffing and throughput statistics.

Production virtual commissioning

Use engineering tools

CAD, vendor networks, hardware interfaces and safety validation.

3D scene composition

3D Sandbox

Reusable factory equipment, props, snapping and saved layouts.

Live factory component library

A factory simulation library you can inspect before you sign up.

Every model shown here is a reusable runtime component—not a marketing render. Functional equipment shares PLC I/O, snap, motion and fault contracts across the viewer, guided scenarios and 3D Sandbox.

151

reusable components

lazy-loadable packs

PLC

driven motion + faults

Build in 3D Sandbox Explore 3D PLC simulation

Public viewer is free. Guided 3D starts on Basic; composing and saving custom 3D scenes is Pro.

Live WebGL component viewer

151 real-time factory components

Load the interactive viewer when you are ready to orbit the models.

Loads 3D only after your click

Drag to orbit · scroll to zoom · choose any componentOpen full viewer ↗

What the software does today.

Compose and save 3D factory layouts from 151 components
Generate typed PLC input and output tags
Program in ladder logic or Structured Text
Drive component motion from live PLC values
Inject jams, stuck sensors, slow actuators and misalignment
Load six editable starter factories
Keep 2D scenarios available alongside additive 3D versions

What it deliberately does not claim.

This is not a discrete-event optimizer, production digital twin, CAD commissioning system or safety-certification tool. Those jobs require statistical models, vendor interfaces and engineering evidence that a training simulator should not pretend to provide.

See our virtual-commissioning training boundary →

Better factory training

A sandbox and a grader belong together.

Open composition lets learners explore. Guided scenarios add requirements, hidden cases and proof. The same PLC, I/O and asset contracts support both, so a learner can experiment freely and then demonstrate objective competence.

See the 3D PLC simulator Compare Factory I/O

Capability	3D Sandbox	Why it matters
Reusable components	151 / 4 packs	New scenarios reuse tested assets
PLC editor	Built in	No driver setup before first value
Custom layouts	Pro	Snap, edit, undo, save and rerun
Guided grading	Included	Machine motion plus objective evidence

Questions

Factory simulation software questions

Factory simulation software represents equipment, material flow, controls or production behaviour in software so a user can test decisions before using physical machinery. Different categories serve different jobs: PLC training, discrete-event throughput analysis, production virtual commissioning and digital-twin operations.