Isaac Sim App Selector#
The Isaac Sim App Selector allows users to quickly start different Isaac Sim modes and locate file paths.
 
This table outlines the UI elements of the Isaac Sim App Selector.
| Ref # | Option | Result | 
|---|---|---|
| 1 | Isaac Sim Full | Selects the main Isaac Sim Application. | 
| 2 | Isaac Sim Full Streaming | Selects a headless Isaac Sim with livestreaming via Isaac Sim WebRTC Streaming Client. | 
| 3 | Package Utilities | Package Path: Open package directory in the file browser or terminal, or copy the package path. Open In Terminal: This is useful if you want to run the Python Environment or directly execute the launch scripts to run Isaac Sim. Clear Caches: Run script to clear the texture, shader and kit caches. Follow the prompts to clear a specific cache. | 
| 4 | Additional Arguments | Starts the selected app with the added command line flags. Some useful commands below: -vfor verbose logging in the terminal--reset-userreset user config--reset-user --/app/window/width=1920set the application window width--reset-user --/app/window/height=1080set the application window height--reset-user --/app/renderer/resolution/width=1920set the renderer resolution width--reset-user --/app/renderer/resolution/height=1080set the renderer resolution height--/renderer/activeGpu=0to set the GPU used by Isaac Sim to the specified numberNote: Run Isaac Sim with the  --helpflag to see additional command line flags. | 
| 5 | ROS Options | ROS Bridge Extension - Select whether to run the ROS 2 Bridge. Leave blank to disable the ROS 2 Bridge. Use Internal ROS 2 Internal Libraries - Select the ROS 2 distro internal library to run Isaac Sim with. Applicable when no local  installation is available. | 
| 6 | Settings | Other settings. Set selection as new default app - This is useful when use with the next option “Automatically start default app”. - Select the a mode (#1-#4) above then click the checkbox. Click START or CLOSE to save this setting. Automatically start default app - This option will skip running the Isaac Sim App Selector and run the selected default app directly. Keep App Selector window opened - When selected, the Isaac Sim App Selector window will not close when the START button is pressed. Show startup console - When selected, Isaac Sim runs in a terminal window then the START button is pressed. | 
| 7 | Start | Press the START button to run the selected mode of Isaac Sim | 
Note
The configuration file for the Isaac Sim App Selector is located at ~/.local/share/ov/data/Kit/Isaac-Sim_App_Selector/<version>/user.config.json
Here is the default config file:
"persistent": {
  "ext": {
      "isaacsim.app.selector": {
          "default_app": "omni.isaac.sim",
          "auto_start": false,
          "persistent_selector": false,
          "show_console": true,
          "extra_args": "",
          "ros_bridge_extension": 0,
          "ros_internal_libs": 0
      }
  }
}