whatisgithub

What is webots?

peng-zhihui/webots — explained in plain English

Analysis updated 2026-07-17 · repo last pushed 2022-10-24

★ 62Audience · researcherComplexity · 4/5DormantLicenseSetup · moderate

In one sentence

Webots is a free, open-source 3D robot simulator that lets you design, code, and test robots virtually before building them in real life.

Mindmap

mindmap
  root((repo))
    What it does
      3D robot simulation
      Physics engine
      Sensor simulation
      Real-time code testing
    Use cases
      Robotics education
      Prototype robots
      Test algorithms
      Autonomous vehicle testing
    Platforms
      Windows
      macOS
      Linux
    Audience
      Students
      Engineers
      Researchers

Code map

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filefunction / class

What do people build with it?

USE CASE 1

Design and test a robot's mechanical structure and sensors in a virtual 3D world before building hardware.

USE CASE 2

Write and run control code for a simulated robot to validate behavior before deploying to real hardware.

USE CASE 3

Prototype an autonomous vehicle or drone design and test it virtually first.

USE CASE 4

Learn robotics fundamentals as a student without needing expensive physical equipment.

What is it built with?

C++

How does it compare?

peng-zhihui/webotsabgcto/hey-claudeernie-research/nava
Stars626262
Language—SwiftPython
Last pushed2022-10-24——
MaintenanceDormant——
Setup difficultymoderateeasyhard
Complexity4/52/55/5
Audienceresearcherdeveloperresearcher

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · moderate Time to first run · 30min

Free pre-compiled downloads available for Windows, macOS, and Linux with documentation to get started.

Free and open source.

Copy-paste prompts

Prompt 1
Help me set up a new robot world in Webots with a simple wheeled robot and basic obstacles.
Prompt 2
Show me how to write control code for a Webots simulated robot to make it navigate around obstacles.
Prompt 3
Explain how Webots' physics engine simulates sensor readings and collisions for a robot design.
Prompt 4
Walk me through adding motors, joints, and sensors to a robot model in Webots.
Prompt 5
How do I install Webots on my operating system and run my first simulation?

Frequently asked questions

What is webots?

Webots is a free, open-source 3D robot simulator that lets you design, code, and test robots virtually before building them in real life.

Is webots actively maintained?

Dormant — no commits in 2+ years (last push 2022-10-24).

What license does webots use?

Free and open source.

How hard is webots to set up?

Setup difficulty is rated moderate, with roughly 30min to a first successful run.

Who is webots for?

Mainly researcher.

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