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Head-to-head · Robotic Simulation Software

KUKA.Sim vs Gazebo

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score KUKA.Sim #4 in Robotic Simulation Software 8.3/10 Paid ✓ 3 of 5 features Visit KUKA
Gazebo #8 in Robotic Simulation Software 7.8/10 Free plan Free plan✓ 2 of 5 features Visit Gazebo

KUKA.Sim leads on 0 checks, Gazebo on 2, and 3 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKUKA.Sim · 8.3/10
  • Free planonly Gazebo
  • Most featuresKUKA.Sim · 3 of 5

KUKA.Sim scores higher on our rubric for robotic simulation software: 8.3 against 7.8 out of 10; our editors rank them #4 and #8.

Gazebo offers free plan; KUKA.Sim doesn't. Gazebo offers ros support; KUKA.Sim doesn't.

KUKA.Sim is the better fit for offline programming for KUKA production cells. Gazebo is the better fit for general-purpose robot simulation with ROS 2.

  • KUKA.Sim fits best

    Offline programming for KUKA production cells

  • Gazebo fits best

    General-purpose robot simulation with ROS 2

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature KUKA.Sim 8.3/10 Visit ↗ Gazebo 7.8/10 Visit ↗
At a glance
Editor score 8.3 7.8
Ranking #4 in Robotic Simulation Software #8 in Robotic Simulation Software
Best for Offline programming for KUKA production cells General-purpose robot simulation with ROS 2
Pricing model Paid Free
Starting price Not checked yet Free plan
Free plan — ✓ (best)
Free trial — —
Deployment Desktop Desktop
Platforms Windows Linux, macOS, Windows
Support Docs Community, Docs
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features KUKA.Sim 3/5 · Gazebo 2/5
ROS support — ✓ (best)
Sensor simulation ✓ ✓
CAD import ✓ (best) Not checked yet
Hardware-in-the-loop ✓ (best) Not checked yet
USD support Not checked yet Not checked yet
Specs
Deployment Desktop Desktop
Our review
Pros
  • Simulates robot cells and production layouts before implementation
  • Checks reachability, cycle time and collisions
  • Imports CAD and supports KRL program exchange
  • Simulates robot physics, 3D worlds and configurable environments.
  • Models cameras, lidar and other sensors in simulation.
  • Combines ROS 2 integration with SDF descriptions and an extensible plugin architecture.
Cons
  • Paid software with no public price listed
  • Runs on Windows desktop only
  • Hardware-in-the-loop connectivity is a separately ordered add-on
  • Runs locally as desktop software rather than as a hosted service.
  • ROS 2 is the listed integration, so other integrations are not part of its stated fit.
  • Support is through community channels and documentation.
Our verdict

KUKA.Sim is KUKA’s desktop software for planning and simulating industrial robot systems. It is aimed at teams working with KUKA robots that want to program offline and assess a cell layout before implementation. Robot-cell simulation,…

Read the review →

Gazebo is an open-source robotics simulator for developing, testing and validating robot systems in virtual worlds. It is aimed at robotics developers, researchers and educators who want to prototype behaviors or evaluate systems before…

Read the review →
  1. KUKA.SimRobotic Simulation Software 8.3Paid
  2. GazeboRobotic Simulation Software 7.8Free plan

Strengths and trade-offs

  • KUKA.Sim — where it wins

    • Simulates robot cells and production layouts before implementation
    • Checks reachability, cycle time and collisions
    • Imports CAD and supports KRL program exchange

    Where it doesn't

    • Paid software with no public price listed
    • Runs on Windows desktop only
    • Hardware-in-the-loop connectivity is a separately ordered add-on
  • Gazebo — where it wins

    • Simulates robot physics, 3D worlds and configurable environments.
    • Models cameras, lidar and other sensors in simulation.
    • Combines ROS 2 integration with SDF descriptions and an extensible plugin architecture.

    Where it doesn't

    • Runs locally as desktop software rather than as a hosted service.
    • ROS 2 is the listed integration, so other integrations are not part of its stated fit.
    • Support is through community channels and documentation.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update