# Nucleus Workstation

**URL:** https://forums.developer.nvidia.com/c/omniverse/deprecated-apps-and-extensions/nucleus/402.md

[Latest](https://forums.developer.nvidia.com/latest.md) · [Categories](https://forums.developer.nvidia.com/categories.md) · [Tags](https://forums.developer.nvidia.com/tags.md)

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## [Information about Omniverse Nucleus](https://forums.developer.nvidia.com/t/information-about-omniverse-nucleus/175786)

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**Author:** [@WendyGram](https://forums.developer.nvidia.com/u/WendyGram)\
**Replies:** 4\
**Last updated:** [June 27, 2024, 5:49pm UTC](https://forums.developer.nvidia.com/t/information-about-omniverse-nucleus/175786 "2024-06-27T17:49:38Z")

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Omniverse Nucleus Documentation Omniverse Public Roadmap YouTube

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## [Error when deploying a remote Nucleus Server](https://forums.developer.nvidia.com/t/error-when-deploying-a-remote-nucleus-server/378511)

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**Author:** [@carlosjavier.gallego.aran](https://forums.developer.nvidia.com/u/carlosjavier.gallego.aran)\
**Replies:** 1\
**Last updated:** [July 30, 2026, 10:17am UTC](https://forums.developer.nvidia.com/t/error-when-deploying-a-remote-nucleus-server/378511 "2026-07-30T10:17:16Z")

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Hi, I’m trying to deploy a nucleus server in a remote server (Linux), to which I have access via SSH (when I’m connected to a vpn). For this, I’m following this guide: I put in the SERVER\_IP\_OR\_HOST variable the IP of…

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## [Clarification on the future direction, deployment requirements, and licensing of Omniverse Nucleus Server](https://forums.developer.nvidia.com/t/clarification-on-the-future-direction-deployment-requirements-and-licensing-of-omniverse-nucleus-server/370554)

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**Author:** [@hsiao.johnny](https://forums.developer.nvidia.com/u/hsiao.johnny)\
**Replies:** 2\
**Last updated:** [June 2, 2026, 5:34pm UTC](https://forums.developer.nvidia.com/t/clarification-on-the-future-direction-deployment-requirements-and-licensing-of-omniverse-nucleus-server/370554 "2026-06-02T17:34:04Z")

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Hi NVIDIA Omniverse team, I would like to ask for clarification about the current and future direction of Omniverse Nucleus Server, as well as its deployment requirements and licensing model. I noticed that Nucleus Ser…

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## [Error using docker compose to run stack : Installing Nucleus](https://forums.developer.nvidia.com/t/error-using-docker-compose-to-run-stack-installing-nucleus/365431)

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**Author:** [@engr.1](https://forums.developer.nvidia.com/u/engr.1)\
**Replies:** 3\
**Last updated:** [April 10, 2026, 8:48pm UTC](https://forums.developer.nvidia.com/t/error-using-docker-compose-to-run-stack-installing-nucleus/365431 "2026-04-10T20:48:43Z")

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I have been trying to follow the steps as posted here: https://docs.omniverse.nvidia.com/nucleus/latest/enterprise/installation/install-ove-nucleus.html I am at this step: This the result I am receiving when running…

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## [Isaac Sim “Add Nucleus Connection” failed](https://forums.developer.nvidia.com/t/isaac-sim-add-nucleus-connection-failed/364507)

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**Author:** [@wendy60113](https://forums.developer.nvidia.com/u/wendy60113)\
**Replies:** 3\
**Last updated:** [April 7, 2026, 7:54am UTC](https://forums.developer.nvidia.com/t/isaac-sim-add-nucleus-connection-failed/364507 "2026-04-07T07:54:28Z")

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Hi, I have successfully started a Nucleus Server on an Ubuntu machine. However, when I open Isaac Sim on another Ubuntu machine (Host A, with a different IP but within the same network) and try to connect using Add Nuc…

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## [Help in setting up Nucleus Server](https://forums.developer.nvidia.com/t/help-in-setting-up-nucleus-server/362231)

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**Author:** [@spencer7](https://forums.developer.nvidia.com/u/spencer7)\
**Replies:** 8\
**Last updated:** [March 4, 2026, 6:18pm UTC](https://forums.developer.nvidia.com/t/help-in-setting-up-nucleus-server/362231 "2026-03-04T18:18:44Z")

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I’m following these instructions: Installing an Enterprise Nucleus Server — Omniverse Nucleus on a freshly-installed Ubuntu 22.04 LTS box,. and have successfully done the “docker login nvcr.io” command, with a “Login Suc…

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## [Omniverse doesn't load big models from nucleus](https://forums.developer.nvidia.com/t/omniverse-doesnt-load-big-models-from-nucleus/347224)

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**Author:** [@chrisdev122](https://forums.developer.nvidia.com/u/chrisdev122)\
**Replies:** 3\
**Last updated:** [November 18, 2025, 3:33am UTC](https://forums.developer.nvidia.com/t/omniverse-doesnt-load-big-models-from-nucleus/347224 "2025-11-18T03:33:37Z")

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Hello, after successfully setting up my nucleus server I now wanted to try and import different models from Plant Simulation to Omniverse via the Omniverse Connector inside Plant. While this works with small models (li…

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## [Download Nucleus as free developer](https://forums.developer.nvidia.com/t/download-nucleus-as-free-developer/346954)

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**Author:** [@chrisdev122](https://forums.developer.nvidia.com/u/chrisdev122)\
**Replies:** 9\
**Last updated:** [October 14, 2025, 9:41pm UTC](https://forums.developer.nvidia.com/t/download-nucleus-as-free-developer/346954 "2025-10-14T21:41:04Z")

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Hello, since the launcher was shut down on October 1st, I was wondering how we’re supposed to access Nucleus now? The launcher and documentation says, that free developers have access but I can not download Nucleus from…

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## [Installing a full Enterprise Nucleus Stack directly](https://forums.developer.nvidia.com/t/installing-a-full-enterprise-nucleus-stack-directly/347194)

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**Author:** [@ugihzakka](https://forums.developer.nvidia.com/u/ugihzakka)\
**Replies:** 2\
**Last updated:** [October 14, 2025, 9:40pm UTC](https://forums.developer.nvidia.com/t/installing-a-full-enterprise-nucleus-stack-directly/347194 "2025-10-14T21:40:04Z")

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Hi all, Has anybody tried to install a full Enterprise Nucleus Stack in Windows without using Docker? I saw the tutorial from NVIDIA and it requires docker. However, for some users where they are working in restricted a…

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## [Deploy Nucleus local for testing](https://forums.developer.nvidia.com/t/deploy-nucleus-local-for-testing/347141)

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**Author:** [@chrisdev122](https://forums.developer.nvidia.com/u/chrisdev122)\
**Replies:** 4\
**Last updated:** [October 14, 2025, 9:37pm UTC](https://forums.developer.nvidia.com/t/deploy-nucleus-local-for-testing/347141 "2025-10-14T21:37:20Z")

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Hello, I would like to start using Nucleus for collaboration purposes, but want to test it out locally before setting it up via a server or cloud. When trying to launch the Nucleus Compose Stack with my own IP adress, t…

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## [Can I use Workstation Nucleus on a local computer to share a scene in a Live Session with another user on a different machine?](https://forums.developer.nvidia.com/t/can-i-use-workstation-nucleus-on-a-local-computer-to-share-a-scene-in-a-live-session-with-another-user-on-a-different-machine/344354)

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**Author:** [@skwix7905](https://forums.developer.nvidia.com/u/skwix7905)\
**Replies:** 2\
**Last updated:** [October 6, 2025, 4:15pm UTC](https://forums.developer.nvidia.com/t/can-i-use-workstation-nucleus-on-a-local-computer-to-share-a-scene-in-a-live-session-with-another-user-on-a-different-machine/344354 "2025-10-06T16:15:14Z")

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Hello, I would like to confirm if it is possible to use Workstation Nucleus installed on my local computer to share a scene in Live Session with another user who is working on a different computer. Does the other use…

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## [Nucleus SSO with Shibboleth](https://forums.developer.nvidia.com/t/nucleus-sso-with-shibboleth/314444)

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**Author:** [@bastibr8yu](https://forums.developer.nvidia.com/u/bastibr8yu)\
**Replies:** 5\
**Last updated:** [September 26, 2025, 5:56pm UTC](https://forums.developer.nvidia.com/t/nucleus-sso-with-shibboleth/314444 "2025-09-26T17:56:57Z")

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Hi, We are having trouble getting shibboleth single sign-on SSO setup with nucleus. In particular we need to know: The info that I would need is whether the app is looking for a signed assertion and the certificate the…

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## [Update USD file on Nucleus server with python script](https://forums.developer.nvidia.com/t/update-usd-file-on-nucleus-server-with-python-script/345804)

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**Author:** [@jeromelwk](https://forums.developer.nvidia.com/u/jeromelwk)\
**Replies:** 2\
**Last updated:** [September 26, 2025, 5:37pm UTC](https://forums.developer.nvidia.com/t/update-usd-file-on-nucleus-server-with-python-script/345804 "2025-09-26T17:37:07Z")

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Hi, I want to use a python script to update an USD file stored on Nucleus Server. When I do it locally, I use from pxr import Usd, UsdGeom stage: Usd.Stage = Usd.Stage.Open("C:/Omniverse/Assets/MyAsset.usd") … How c…

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## [Can I run Isaac Sim in a Docker container and connect to Nucleus for Live Session?](https://forums.developer.nvidia.com/t/can-i-run-isaac-sim-in-a-docker-container-and-connect-to-nucleus-for-live-session/344355)

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**Author:** [@skwix7905](https://forums.developer.nvidia.com/u/skwix7905)\
**Replies:** 7\
**Last updated:** [September 10, 2025, 3:12am UTC](https://forums.developer.nvidia.com/t/can-i-run-isaac-sim-in-a-docker-container-and-connect-to-nucleus-for-live-session/344355 "2025-09-10T03:12:16Z")

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Hi, I am experimenting with running Isaac Sim inside a Docker container. I want to know if it is possible for this containerized Isaac Sim instance to: Connect to a Nucleus server (either local or remote), and Joi…

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## [How to configure multiple default Nucleus servers in Isaac Sim?](https://forums.developer.nvidia.com/t/how-to-configure-multiple-default-nucleus-servers-in-isaac-sim/344116)

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**Author:** [@rkdfuf2wkd](https://forums.developer.nvidia.com/u/rkdfuf2wkd)\
**Replies:** 3\
**Last updated:** [September 8, 2025, 7:17pm UTC](https://forums.developer.nvidia.com/t/how-to-configure-multiple-default-nucleus-servers-in-isaac-sim/344116 "2025-09-08T19:17:05Z")

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I am using three computers (A, B, C), each with the following roles: A: Enterprise Nucleus Server (Nucleus Compose Stack 2023.2.9) B: Server running the Isaac Sim Streaming App (GPU: L40s) C: Server using the We…

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## [How to continue using Isaac Sim 2021.1 with local copy of assets instead of Nucleus](https://forums.developer.nvidia.com/t/how-to-continue-using-isaac-sim-2021-1-with-local-copy-of-assets-instead-of-nucleus/344208)

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**Author:** [@infox22oo](https://forums.developer.nvidia.com/u/infox22oo)\
**Replies:** 1\
**Last updated:** [September 7, 2025, 6:35pm UTC](https://forums.developer.nvidia.com/t/how-to-continue-using-isaac-sim-2021-1-with-local-copy-of-assets-instead-of-nucleus/344208 "2025-09-07T18:35:25Z")

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We understand the launcher, nucleus and cache are going away. That’s ok as long as we are not locked out from continuing to use the platform that we’ve invested so much time and effort in. For Isaac Sim 4.5 and 5.0 we s…

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## [Omniverse Nucleus Error](https://forums.developer.nvidia.com/t/omniverse-nucleus-error/343467)

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**Author:** [@ashwitha.k](https://forums.developer.nvidia.com/u/ashwitha.k)\
**Replies:** 2\
**Last updated:** [September 2, 2025, 6:37pm UTC](https://forums.developer.nvidia.com/t/omniverse-nucleus-error/343467 "2025-09-02T18:37:45Z")

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I have installed Omniverse Launcher in my VM and encountered an error highlighted in red. Could you please suggest what can be done? I want to connect this to Process Simulate, but I’m unable to connect to the Omniver…

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## [Clarification on Nucleus Enterprise Licensing for Cloud-Based Use](https://forums.developer.nvidia.com/t/clarification-on-nucleus-enterprise-licensing-for-cloud-based-use/339869)

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**Author:** [@hany.ghorbel](https://forums.developer.nvidia.com/u/hany.ghorbel)\
**Replies:** 8\
**Last updated:** [August 10, 2025, 4:58pm UTC](https://forums.developer.nvidia.com/t/clarification-on-nucleus-enterprise-licensing-for-cloud-based-use/339869 "2025-08-10T16:58:00Z")

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Hello, I would like to request clarification on the terms of free usage for Nucleus Enterprise. From what I understand, it is free for development and testing purposes, and for teams of up to three developers. However, …

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## [Accessing nucleus from a third-part app](https://forums.developer.nvidia.com/t/accessing-nucleus-from-a-third-part-app/181858)

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**Author:** [@nladas](https://forums.developer.nvidia.com/u/nladas)\
**Replies:** 4\
**Last updated:** [May 18, 2022, 5:12pm UTC](https://forums.developer.nvidia.com/t/accessing-nucleus-from-a-third-part-app/181858 "2022-05-18T17:12:20Z")

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Hi there, Is there an api that allows access to nucleus from a third party app? I am looking to send USD data from our own app which will then be loaded in Unreal using the provided connector. Looking at the docs, it lo…

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## [The user access logs for Omnivertse Nucleus (Enterprise)](https://forums.developer.nvidia.com/t/the-user-access-logs-for-omnivertse-nucleus-enterprise/336229)

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**Author:** [@m.nishimura](https://forums.developer.nvidia.com/u/m.nishimura)\
**Replies:** 1\
**Last updated:** [July 1, 2025, 9:27pm UTC](https://forums.developer.nvidia.com/t/the-user-access-logs-for-omnivertse-nucleus-enterprise/336229 "2025-07-01T21:27:00Z")

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I would like to check the user access logs for Omnivertse Nucleus (Enterprise). Could you tell me where I can find the description or documentation of the access logs?

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## [I can't log in to the administrator account of NucleusDB](https://forums.developer.nvidia.com/t/i-cant-log-in-to-the-administrator-account-of-nucleusdb/335802)

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**Author:** [@m.nishimura](https://forums.developer.nvidia.com/u/m.nishimura)\
**Replies:** 1\
**Last updated:** [July 1, 2025, 9:24pm UTC](https://forums.developer.nvidia.com/t/i-cant-log-in-to-the-administrator-account-of-nucleusdb/335802 "2025-07-01T21:24:44Z")

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Hello!! Suddenly we could not log in to the administrator account of NucleusDB. I resolved the issue by deleting the local-accounts-db and restarting the service, but I would like to understand why this happened. T…

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## [Unable to Save USD Files to AWS Nucleus from USD Composer](https://forums.developer.nvidia.com/t/unable-to-save-usd-files-to-aws-nucleus-from-usd-composer/335080)

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**Author:** [@sho2125](https://forums.developer.nvidia.com/u/sho2125)\
**Replies:** 15\
**Last updated:** [June 17, 2025, 8:04am UTC](https://forums.developer.nvidia.com/t/unable-to-save-usd-files-to-aws-nucleus-from-usd-composer/335080 "2025-06-17T08:04:33Z")

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Hello everyone, I previously posted a question regarding an issue I am facing with saving USD files to AWS Nucleus from USD Composer. ( \[Nucleus Enterprise on AWS\] Issues with Saving USD Files on Nucleus Server in AWS. …

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## [Connecting Omniverse Composer to Ansys EnSight](https://forums.developer.nvidia.com/t/connecting-omniverse-composer-to-ansys-ensight/336058)

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**Author:** [@mperes4](https://forums.developer.nvidia.com/u/mperes4)\
**Replies:** 3\
**Last updated:** [June 16, 2025, 4:55pm UTC](https://forums.developer.nvidia.com/t/connecting-omniverse-composer-to-ansys-ensight/336058 "2025-06-16T16:55:12Z")

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I’m having trouble using Omniverse Composer with EnSight. This is because, to use the EnSight’s license, I need to connect to my company’s network/VPN. However, this network doesn’t allow connection to my Nucleus service…

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## [Nucleus REST API](https://forums.developer.nvidia.com/t/nucleus-rest-api/333912)

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**Author:** [@hany.ghorbel](https://forums.developer.nvidia.com/u/hany.ghorbel)\
**Replies:** 2\
**Last updated:** [May 23, 2025, 9:51am UTC](https://forums.developer.nvidia.com/t/nucleus-rest-api/333912 "2025-05-23T09:51:45Z")

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Hey, I’m trying to implement a web app that allows the management of the Nucleus server: connecting user, uploading and downloading assets… I know that there is Nucleus Navigator that we can use to do so but we want to …

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## [Unable to Log In to Omniverse Nucleus (Enterprise) – “Wrong credentials or the user does not exist”](https://forums.developer.nvidia.com/t/unable-to-log-in-to-omniverse-nucleus-enterprise-wrong-credentials-or-the-user-does-not-exist/333850)

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**Author:** [@sho2125](https://forums.developer.nvidia.com/u/sho2125)\
**Replies:** 4\
**Last updated:** [May 22, 2025, 4:34pm UTC](https://forums.developer.nvidia.com/t/unable-to-log-in-to-omniverse-nucleus-enterprise-wrong-credentials-or-the-user-does-not-exist/333850 "2025-05-22T16:34:31Z")

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Hi everyone, I’m setting up Omniverse Nucleus (Enterprise, Docker Compose deployment) and can access the web UI following this method(https://docs.omniverse.nvidia.com/nucleus/latest/enterprise/cloud/cloud\_aws\_ec2.html)…

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## [Unable to save custom USD in Shared Enterprise Nucleus VM](https://forums.developer.nvidia.com/t/unable-to-save-custom-usd-in-shared-enterprise-nucleus-vm/332432)

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**Author:** [@deepa.kasinathan](https://forums.developer.nvidia.com/u/deepa.kasinathan)\
**Replies:** 12\
**Last updated:** [May 17, 2025, 1:41am UTC](https://forums.developer.nvidia.com/t/unable-to-save-custom-usd-in-shared-enterprise-nucleus-vm/332432 "2025-05-17T01:41:08Z")

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Hello. We have multiple RTX Workstations that we would like to connect to a single shared nucleus. Initially we designated one of the Workstation as a shared nucleus within our LAN and could collaboratively work. Now …

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## [Nucleus tool (dump\_backup and upload) to migrate data from Server A to Server B](https://forums.developer.nvidia.com/t/nucleus-tool-dump-backup-and-upload-to-migrate-data-from-server-a-to-server-b/330364)

<div class="topic-metadata">

**Author:** [@m.nishimura](https://forums.developer.nvidia.com/u/m.nishimura)\
**Replies:** 7\
**Last updated:** [May 8, 2025, 8:23pm UTC](https://forums.developer.nvidia.com/t/nucleus-tool-dump-backup-and-upload-to-migrate-data-from-server-a-to-server-b/330364 "2025-05-08T20:23:11Z")

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I tried using the Nucleus tool (dump\_backup and upload) to migrate data from Server A to Server B. However, it didn’t go well. Do you have any advice? Below are screenshots of the original Nucleus interface and the int…

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## [How to removeI a user](https://forums.developer.nvidia.com/t/how-to-removei-a-user/332542)

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**Author:** [@m.nishimura](https://forums.developer.nvidia.com/u/m.nishimura)\
**Replies:** 2\
**Last updated:** [May 9, 2025, 6:01am UTC](https://forums.developer.nvidia.com/t/how-to-removei-a-user/332542 "2025-05-09T06:01:58Z")

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I want to know how to remove a user.

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## [How To connect to a existing nucleus server](https://forums.developer.nvidia.com/t/how-to-connect-to-a-existing-nucleus-server/246273)

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**Author:** [@freepik19](https://forums.developer.nvidia.com/u/freepik19)\
**Replies:** 13\
**Last updated:** [April 21, 2025, 2:13pm UTC](https://forums.developer.nvidia.com/t/how-to-connect-to-a-existing-nucleus-server/246273 "2025-04-21T14:13:03Z")

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I uninstalled omniverse and deleted all files from my computer of omniverse and then i reinstalled omniverse but before i uninstalled omniverse i had a nucleus server and all of my projects were there are my projects are…

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## [Migrate the NucleusDB account data](https://forums.developer.nvidia.com/t/migrate-the-nucleusdb-account-data/330357)

<div class="topic-metadata">

**Author:** [@m.nishimura](https://forums.developer.nvidia.com/u/m.nishimura)\
**Replies:** 3\
**Last updated:** [April 21, 2025, 12:34am UTC](https://forums.developer.nvidia.com/t/migrate-the-nucleusdb-account-data/330357 "2025-04-21T00:34:54Z")

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Dear Sir I want to migrate the NucleusDB data from Server A to Server B. In that case, About the account data, which file(or directory) should we copy from Server A to Server B ? Is there any tool within the Nucleus …

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