# Problem reading/writing mesh file

**URL:** https://community.freefem.org/t/problem-reading-writing-mesh-file/455
**Category:** General Discussion
**Created:** [June 3, 2020, 2:53pm UTC](https://community.freefem.org/t/problem-reading-writing-mesh-file/455 "2020-06-03T14:53:05Z")
**Posts on this page:** 1
**Showing post:** 5

<div class="post-metadata">

### Author: ![Yangshen](https://avatars.discourse-cdn.com/v4/letter/y/838e76/32.png) [@Yangshen](https://community.freefem.org/u/Yangshen)
#### Post date: [August 24, 2022, 10:51am UTC](https://community.freefem.org/t/problem-reading-writing-mesh-file/455/5 "2022-08-24T10:51:03Z")

</div>

I ran this code on my computer

But when I open the saved grid file, it is blank. I don’t no why.

---

_[View the full topic](https://community.freefem.org/t/problem-reading-writing-mesh-file/455)._