Install and Use Isaac Sim and Isaac Lab
Build Isaac Sim and Isaac Lab from source for Spark
Basic idea
Isaac Sim is a robotics simulation platform built on NVIDIA Omniverse that enables photorealistic, physically accurate simulations of robots and environments. It provides a comprehensive toolkit for robotics development, including physics simulation, sensor simulation, and visualization capabilities. Isaac Lab is a reinforcement learning framework built on top of Isaac Sim, designed for training and deploying RL policies for robotics applications.
Isaac Sim uses GPU-accelerated physics simulation to enable fast, realistic robot simulations that can run faster than real-time. Isaac Lab extends this with pre-built RL environments, training scripts, and evaluation tools for common robotics tasks like locomotion, manipulation, and navigation. Together, they provide an end-to-end solution for developing, training, and testing robotics applications entirely in simulation before deploying to real hardware.
What you'll accomplish
You'll build Isaac Sim from source on your NVIDIA DGX Spark device and set up Isaac Lab for reinforcement learning experiments. This includes compiling the Isaac Sim engine, configuring the development environment, and running a sample RL training task to verify the installation.
What to know before starting
- Experience building software from source using CMake and build systems
- Familiarity with Linux command line operations and environment variables
- Understanding of Git version control and Git LFS for large file management
- Basic knowledge of Python package management and virtual environments
- Familiarity with robotics simulation concepts (helpful but not required)
Prerequisites
Hardware Requirements:
- NVIDIA Grace Blackwell GB10 Superchip System
- At least 50GB available storage space for Isaac Sim build artifacts and dependencies
Software Requirements:
- NVIDIA DGX OS
- GCC/G++ 11 compiler:
gcc --versionshows version 11.x - Git and Git LFS installed:
git --versionandgit lfs versionsucceed - Network access to clone repositories from GitHub and download dependencies
Ancillary files
All required assets can be found in the Isaac Sim and Isaac Lab repositories on GitHub:
- Isaac Sim repository - Main Isaac Sim source code
- Isaac Lab repository - Isaac Lab RL framework
Time & risk
- Estimated time: 30 min (including build time which typically takes 10-15 minutes)
- Risk level: Medium
- Large repository clones with Git LFS may fail due to network issues
- Build process requires significant compilation time and may encounter dependency issues
- Build artifacts consume substantial disk space
- Rollback: Isaac Sim build directory can be removed to free space. Git repositories can be deleted and re-cloned if needed.
- Last Updated: 01/02/2026
- First Publication