# \#knitro

**URL:** https://discourse.julialang.org/tag/knitro/1821.md

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## [Is KNITRO.jl thread-safe](https://discourse.julialang.org/t/is-knitro-jl-thread-safe/130717)

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**Author:** [@CeterisPartybus](https://discourse.julialang.org/u/CeterisPartybus)\
**Replies:** 3\
**Last updated:** [July 14, 2025, 11:14pm UTC](https://discourse.julialang.org/t/is-knitro-jl-thread-safe/130717 "2025-07-14T23:14:14Z")

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Hi everyone, is it save to launch multiple instances of Knitro with JuMP at the same time? I aim to solve a couple of problems at the same time for different parameter combinations on multiple Julia threads. I would de…

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## [KNITRO license path](https://discourse.julialang.org/t/knitro-license-path/130145)

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**Author:** [@CeterisPartybus](https://discourse.julialang.org/u/CeterisPartybus)\
**Replies:** 4\
**Last updated:** [June 24, 2025, 6:42pm UTC](https://discourse.julialang.org/t/knitro-license-path/130145 "2025-06-24T18:42:53Z")

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From where does Julia in VS Code source environmental variables setting the KNITRO license path ENV\[“ARTELYS\_LICENSE”\]? The issue: I updated my KNITRO license file and its location and set the environment variable in .…