PLC Simulator
Robot Programming Course

Learn Robot Programming Online (5 lessons free, in your browser)

A robot programming course built for beginners. Write supported Universal Robots URScript syntax, run it on a simulated six-axis arm with live physics, and learn how to program a robot from zero — frames, jogging, moves, pick-and-place, and safety. No install. No robot. No vendor license.

Try it now — no accountSee Pro plans — full course + certificate

Free account required. 5 of 21 lessons are free; Pro unlocks the other 16 and a completion certificate.

A UR-style six-axis robot arm standing in a 3D factory cell in the browser-based robot simulator, with a parts table, safety railing and pallet, used to learn robot programming online.
Real robot programming course footage

See this exact skill in the working simulator.

Watch the real browser product respond to the task on this page, then try the same practical workflow yourself. No slides, concept mockups, install, or credit card.

Try this in the browser
Robot Programming Simulator — Code a Real Pick-and-Place Cycle

From first frame to a complete cell

See the robot-programming skills in the order you will use them

The course moves from coordinate frames and motion to I/O, robot geometry and a supervised commissioning handoff. Each image represents a concrete learning task rather than a generic robotics promise.

Industrial robot programming classroom with a six-axis training cell and browser workstations
01Start in a guarded training cell where code, trajectory and robot response are visible together.
Six-axis robot arm with visible base and tool coordinate-frame axes above a workpiece
02Learn base and tool frames before storing waypoints, so every target has a clear reference.
Robot arm showing a curved joint-space path and straight Cartesian tool path around a fixture
03Compare joint and linear motion by watching the path—not by memorizing move names.
Robot gripper, part sensor, pneumatic valve and PLC I/O panel in a practical pick-and-place cell
04Connect motion to I/O so the gripper, sensor and part state become one complete sequence.
Automation lab with six-axis, SCARA, delta and Cartesian robot training stations
05Compare robot geometries after mastering the shared ideas: frames, targets, I/O and safe motion.
Instructor and learner safely validating a guarded six-axis robot palletising cell
06Finish with supervised validation of payload, safety zones, I/O and a complete pick-and-place cycle.

The basics

What is robot programming?

Robot programming is the practice of writing the instructions that tell an industrial or collaborative robot how to move and act — where to go, how fast, when to grip or release, and how to respond to inputs from the cell around it. A robot does nothing on its own; every motion, every pick, and every safety stop is something a programmer defined. At its heart, robot programming is about controlling motion in space: telling a robot arm to move its tool to a position, in a particular way, while respecting speed, payload, and safety limits.

That is what makes a simulator such a good place to learn. You write the program, the simulator solves the kinematics and runs the physics, and you see exactly what the arm would do — without owning the robot or risking a real machine while you are still learning. This is a course for robot programming for beginners: it assumes no prior robotics experience and takes you from your first jog to a working, collision-free pick-and-place cell.

Diagram of a six-axis articulated robot arm with its base, links, gripper and tool center point, the joints J1–J6 a robot programming course teaches you to controlA six-axis articulated robot arm with a base and a two-finger gripper, its six rotary joints labelled J1 through J6.J1J2J3J4J5J6TCP
Robot programming is controlling the tool centre point (TCP) of a six-axis arm through its six joints, J1–J6.

Can I learn robot programming without a robot?

Yes. You can learn robot programming entirely in simulation: the URScript interpreter, six-axis kinematics, physics and auto-grading all run in your browser, so daily practice costs nothing. The supported syntax and motion concepts prepare you for official tools; model-specific controller behavior, deployment and teach-pendant practice still require the vendor environment and supervised access to a physical arm.

Programming methods

The three robot programming methods

There are three main ways to program a robot. Most professionals use a mix of all three, but understanding the difference is one of the first things to learn — and it explains why learning online in a simulator is such an effective starting point.

Online (teach-pendant)

You program on the physical robot using its teach pendant — a handheld touchscreen. You jog the arm to each position, save it as a waypoint, and build the program on the machine itself. It is intuitive and great for simple jobs, but it ties up the real robot and stops production while you work.

Offline (simulation)

You write and test the program on a computer in a simulator or offline-programming software, then deploy the finished program to the controller. Offline programming lets you develop and validate without touching the robot or stopping production — and it is exactly how you learn in a browser simulator.

Text scripting

You write the program as code in the robot’s language — URScript for Universal Robots, RAPID for ABB, KRL for KUKA. Scripting gives the most control: loops, logic, math, and reusable routines. It is the skill this course is built around, because it transfers cleanly to every brand.

Diagram of offline robot programming: writing and testing a robot program on a computer simulator, then deploying it to the real robot controller, the workflow this course is built aroundOffline-programming flow: write and simulate the robot program on a laptop, deploy it, then run it on the real robot.write & simulate(offline)deploytransferreal robot
Offline programming: develop and validate in a simulator, then deploy the finished program to the controller.

This course focuses on offline simulation plus text scripting, because together they let you learn real robot programming software skills from zero — safely, repeatably, and for free — before you ever pick up a teach pendant.

The landscape

Robot types, vendors, and languages

Industrial robots come in a few common forms. Articulated six-DOF arms have six rotary joints and are the workhorses of the factory — flexible enough for welding, assembly, machine tending, and palletising. Collaborative robots (cobots) are articulated arms designed to work safely alongside people, with force limiting and protective stops built in. SCARA robots have a rigid, fast horizontal reach that suits high-speed pick-and-place and assembly. Most of what you learn programming a six-axis arm transfers across all of them, because they share the same core idea: moving a tool to a pose in space.

The demand side is not hypothetical: the International Federation of Robotics counted 542,000 industrial robots installed worldwide in 2024, taking the global operational stock to about 4.66 million units (IFR, World Robotics 2025) — and every one of them runs a program someone wrote with these fundamentals.

Diagram of a 4-axis SCARA robot showing its rigid horizontal arm and vertical Z axis, a fast pick-and-place geometry covered in the robot programming courseA SCARA robot with two horizontal rotary links, a vertical Z prismatic axis, and a wrist, with the J1, J2, Z and wrist joints labelled.J1link 1J2link 2wristZ
SCARA — fast horizontal pick-and-place
Diagram of a parallel delta robot with three arms driving a single platform, the high-speed sorting geometry contrasted in the robot programming courseA delta parallel robot: a fixed top plate with three motors driving three arms down to a small moving platform that carries the tool.fixed base platetool
Delta — high-speed parallel picking
Diagram of a Cartesian gantry robot moving on three linear X, Y and Z axes, the simplest motion model introduced alongside articulated arms in the robot programming courseA Cartesian gantry robot with three orthogonal linear axes — X across the bridge, Y along the rails, and Z up and down on the tool carriage.YXZ
Cartesian gantry — linear X/Y/Z

Each major vendor has its own controller and programming language. The concepts are shared; the syntax differs.

Diagram comparing robot programming languages by vendor — URScript, RAPID, KRL and FANUC TP — all expressing the same joint and linear moves a robot programming course teachesFour robot programming languages — URScript, ABB RAPID, KUKA KRL and FANUC TP — each expressing the same joint move, showing the concepts transfer across vendors.same move — four dialectsURScriptUniversal Robotsmovej(p1)RAPIDABBMoveJ p1KRLKUKAPTP P1TPFANUCJ P[1]
One shared motion model, four syntaxes: the concepts transfer from URScript to every other brand.
VendorProgramming languageNotes
Universal RobotsURScriptCobots; the most beginner-friendly language and the largest learner community — the best place to start.
FANUCKAREL / TPTP (teach pendant) for most jobs, KAREL for advanced text programs; huge installed base in automotive.
KUKAKRL (KUKA Robot Language)Articulated arms common in automotive and heavy industry; KRL is a structured text language.
ABBRAPIDRAPID is a rich, structured language; ABB arms and RobotStudio are widely used across industries.

Go deeper on a specific brand: Universal Robots programming, FANUC robot programming, and KUKA robot programming.

The roadmap

How to learn robot programming: a beginner roadmap

You do not learn robot programming by reading the manual — you learn it by writing moves and running them. This is the order that works, and it is the order this course follows. Each step builds on the last, and each is graded against a real goal so you know when you have actually got it.

Diagram of the robot pick-and-place cycle — approach, grasp, lift, traverse, place and release — the core skill the robot programming course roadmap builds towardA repeating pick-and-place cycle around a loop: approach, close gripper, lift, traverse, place, open gripper.1Approach2Close3Lift4Traverse5Place6OpenLOOP
The pick-and-place cycle the roadmap builds toward: approach, grasp, lift, traverse, place, release.
1

Frames & TCP

Understand base vs tool frames and how the tool center point (TCP) is defined. Everything in robot programming is positions in a frame — get this right and the rest follows.

2

Jogging

Move the arm in joint space and in Cartesian space. Jogging builds your intuition for how the six joints combine to put the tool where you want it.

3

movej & movel

Your first programmed moves. movej moves fast through joint space; movel keeps the tool on a straight Cartesian line. Knowing when to use each is a core robot-programming skill.

4

I/O & the gripper

Read and set digital signals, then open and close a gripper to actually pick something up. This is where a program starts doing real work.

5

Pick-and-place

The backbone of cobot work: approach, grasp, lift, traverse, place, release. Combine moves and I/O into a complete cycle from point A to point B.

6

Waypoints & blends

Chain waypoints with blend radii for smooth, fast cycles instead of stop-start motion — the difference between a working program and a good one.

7

Payload

Configure the payload so the arm moves accurately and safely with a part in the gripper. Payload changes reach, accuracy, and safe speed.

8

Safety & protective stop

Learn collaborative safety: trigger and avoid over-force contacts, respect safety planes and speed limits, and understand the protective stop.

9

Capstone

Put it all together: palletise parts into a pattern — no collision, under cycle time, within force limits — and earn the pass.

“You don’t learn robot programming by watching an arm move — you learn it the first time your own movel puts the tool somewhere you didn’t expect.”
— Paul, creator of plcsimulationsoftware.com

Prefer a guided, staged journey?

The Robotics Path walks you through this roadmap in five stages — concept teaching paired with the exact simulator lessons that practise it, basics to advanced, building to a certificate.

Follow the step-by-step Robotics Path →

Safety

Robot safety basics every programmer needs

Safety is part of robot programming, not an afterthought. Industrial robot safety is governed by the ISO 10218 standard (covering robots and robot systems), with the technical specification ISO/TS 15066 giving detailed guidance for collaborative operation — the force and speed limits that let a cobot work safely near people.

The most important concept for a beginner is the protective stop. A collaborative robot continuously monitors the force and torque at its joints; if it detects an unexpected contact — a collision, or a push that exceeds its limit — it stops immediately. In this course you learn to both trigger and avoid protective stops, because a program that keeps tripping the safety system is not a finished program. You also learn to respect safety planes and reduced-speed zones, and to size payload and speed so the arm stays within safe limits. None of this puts a real machine at risk, because it all runs in simulation.

Diagram of collaborative robot safety: a cobot working near a person with force limiting, a safety plane and a protective stop on unexpected contact, the safety basics this robot programming course teachesA collaborative robot surrounded by concentric speed-and-separation monitoring zones, with a protective-stop indicator when a person enters the inner zone.warningreduced speedstopPROTECTIVESTOP
A cobot force-limits its motion and triggers a protective stop on unexpected contact.

Robot programming software

Learn with a browser simulator that teaches URScript syntax

You do not need to install heavyweight robot programming software to start. Our browser simulator teaches supported URScript training syntax based on the language used by Universal Robots controllers — and auto-grades your programs against a real goal: part placed within tolerance, no collision, under the cycle-time budget, within the force limit. You write the code, the simulator runs the kinematics and physics, and you get specific feedback on what to fix. That goal-based grading is what turns watching into learning.

The catalogue is concrete: 21 auto-graded robot lessons across four robot geometries (six-axis UR-style, SCARA, delta, and Cartesian gantry) and four vendor languages (URScript, ABB RAPID, KUKA KRL, FANUC TP), inside a platform of 170 source-catalogued practice records.

Diagram showing how supported URScript movej and movel syntax is parsed, solved with inverse kinematics and run as arm motion in the browser robot programming courseThree lines of URScript — movej, movel and set_digital_out — each mapped by an arrow to the corresponding motion on the robot arm.program.urpmovej(p1)movel(p2)set_digital_out(0,True)
You write supported URScript syntax; the simulator solves the kinematics and runs the motion.

Nothing to install

The URScript interpreter, the six-axis arm, the gripper, and the work cell all run in a single browser tab on Mac, Windows, Linux, or a Chromebook.

Real, transferable code

You write actual movej, movel, set_digital_out, and gripper commands — the same syntax you use on a physical UR controller and PolyScope.

Graded, not just played

Every task defines success and your program is checked against it, so you always know whether you have actually got it right.

Try it now — no accountSee Pro plans — full course + certificate

Course outcome

Finish the course, earn a verifiable certificate

The course is structured as 21 auto-graded lessons. Start with the 5 free lessons (free account required), go Pro to complete every stage, and once you pass them all your dashboard issues a dated completion certificate with a unique verification code an employer can check at /verify. We are honest about what it is: a verifiable proof of completion, not an accredited or vendor certification.

What you can do after: read and write the supported URScript training subset, reason in base and tool frames, choose movej vs movel, drive a gripper with digital I/O, set TCP and payload, chain waypoints with blends, keep a cell inside its force limits, and program a complete pick-and-place — skills that transfer to FANUC, KUKA, ABB and other six-axis brands because the motion model is shared. See the full robot programming certificate page for how it is earned and verified.

Diagram of the robot programming certificate path: start free, complete 21 auto-graded lessons on Pro, pass every one, then download a verifiable completion certificateA progression from lessons, through three completed checkmarks, to a certificate seal — learn then certify.lessonspass graded taskscertificate
Start free, pass all 21 graded lessons on Pro, then download a verifiable certificate.

Keep exploring

Go deeper on robot programming

Questions

Robot programming course FAQ

Yes, to start. With a free account (no card needed) you can write supported URScript training syntax and run it on a simulated UR-style arm with no install, robot or vendor license. 5 of the 21 lessons are free — jogging, first moves, gripper I/O and a first pick-and-place. Pro unlocks the other 16 lessons and the completion certificate.

Start your robot programming course now.

Learn robot programming online in your browser — supported URScript syntax, graded from zero. Free account required, 5 lessons free; go Pro for the other 16 lessons and a certificate.

Try it now — no accountSee Pro plans — full course + certificate

Competency and practice field guide

Robot programming course: practice plan

Direct answer

The learner can create and explain a bounded robot task with deliberate motion, interlocks and recovery behavior.

Written for automation learners studying coordinate frames, motion, I/O, sequencing, recovery and cell integration.

System map / 02

NODE 01observable

Scope

A robot task defined by frames, tools, points, process and cell states.

NODE 02observable

Signal path

Program flow through motion, I/O handshake and physical cell response.

NODE 03observable

Baseline practice

Joint and linear moves with deliberate speed and approach.

NODE 04observable

Edge cases

Singularity, reach, payload, interruption and restart boundaries.

NODE 05observable

Fault practice

A frame, point, handshake or process-feedback fault.

NODE 06observable

Transfer to the job

Program review and supervised validation in the real cell.

Continue the signal path / 08

Industrial robotics path

Progress from motion concepts to a complete cell sequence

Practice coordinates and commands, connect the robot handshake to PLC state, then validate safety and vendor-specific behavior in the correct tools.