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IR-SIM

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  • Simulators
  • Simulator

A lightweight, YAML-configured Python robot simulator for navigation, control, and learning, with built-in collision detection and a Matplotlib renderer.

Source on GitHub: github.com/hanruihua/ir-sim (opens in a new tab). Facts read at commit 39ed2f0 (opens in a new tab).

Licenses

Code
MIT (opens in a new tab)

Read by Robotheca from LICENSE (opens in a new tab) (MIT) at commit 39ed2f0 (opens in a new tab), on 16 Oct 2026.

Commercial use
Yes

What it does

  • Simulates robots with differential, omnidirectional, and Ackermann kinematics, plus LiDAR, contact, and field-of-view sensors.
  • Scenarios are configured through simple YAML files, so little coding is needed.
  • Objects can carry behaviors such as dash, RVO, ORCA, and social force model, supporting multi-agent research.
  • Collision handling includes stop, unobstructed, and rigid-body contact with pushing of objects.
  • Renders results with a lightweight Matplotlib-based renderer for quick debugging.
  • Installable with pip, from source, or with uv, and requires Python 3.10 or newer.

Written by Robotheca from the project's README (opens in a new tab) at commit 39ed2f0.

Getting started

Difficulty
Beginner

Maintenance

Status
Active: a commit in the last 90 days
Newest commit
10 Oct 2026 on main
Latest release
ir-sim-v2.12.0 (4 Oct 2026)

Checked on GitHub on 16 Oct 2026.

Robots that can run it

No robot on Robotheca is linked to it yet. Links come from a robot's robot.yaml, from its dependency files read as text, or from Robotheca's editors.

Robotheca lists software as a reference: nothing is hosted or run here, and every fact links to where it was read.