# Importing a profile to set as the BC

**URL:** https://community.freefem.org/t/importing-a-profile-to-set-as-the-bc/891
**Category:** General Discussion
**Created:** [April 5, 2021, 7:12pm UTC](https://community.freefem.org/t/importing-a-profile-to-set-as-the-bc/891 "2021-04-05T19:12:54Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![zese](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/zese/32/917_2.png) [@zese](https://community.freefem.org/u/zese)
#### Post date: [April 5, 2021, 7:12pm UTC](https://community.freefem.org/t/importing-a-profile-to-set-as-the-bc/891/1 "2021-04-05T19:12:54Z")

</div>

Dear all,

I have a data file containing a velocity profile of y and u(y) in which y and u are array of size 126. I want to import this text file to freefem and set it as the inlet boundary condition (x=0,y=y). how can I do that?

Best regards