# \#commercial

**URL:** https://discourse.slicer.org/tag/commercial/359.md

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## [Slicer usage in the closed commercial product](https://discourse.slicer.org/t/slicer-usage-in-the-closed-commercial-product/14180)

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**Author:** [@a10227](https://discourse.slicer.org/u/a10227)\
**Replies:** 5\
**Last updated:** [November 12, 2020, 6:58pm UTC](https://discourse.slicer.org/t/slicer-usage-in-the-closed-commercial-product/14180 "2020-11-12T18:58:48Z")

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Good day, could you please tell me, is it possible to write an extension for slicer and use it in the closed commercial product? Are there any requirements/restrictions for that? I tried to figure it out myself but foun…