# Define a Torus in the UnitCubemesh

**URL:** <https://fenicsproject.discourse.group/t/define-a-torus-in-the-unitcubemesh/6350>\
**Category:** mesh\
**Created:** [August 4, 2021, 2:00pm UTC](https://fenicsproject.discourse.group/t/define-a-torus-in-the-unitcubemesh/6350 "2021-08-04T14:00:29Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![dokken](https://yyz2.discourse-cdn.com/free1/user_avatar/fenicsproject.discourse.group/dokken/32/1560_2.png) [@dokken](https://fenicsproject.discourse.group/u/dokken)\
**Post date:** [August 6, 2021, 8:13am UTC](https://fenicsproject.discourse.group/t/define-a-torus-in-the-unitcubemesh/6350/5 "2021-08-06T08:13:10Z")

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See for instance: [Accessing and marking imported boundaries - #8 by dokken](https://fenicsproject.discourse.group/t/accessing-and-marking-imported-boundaries/5753/8)  
On how to use newer versions of meshio

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_[View the full topic](https://fenicsproject.discourse.group/t/define-a-torus-in-the-unitcubemesh/6350)._