# How to fill the cavity

**URL:** <https://discourse.shapr3d.com/t/how-to-fill-the-cavity/19593>\
**Category:** Modeling Questions\
**Created:** [May 30, 2022, 3:00am UTC](https://discourse.shapr3d.com/t/how-to-fill-the-cavity/19593 "2022-05-30T03:00:50Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Gusriwandi](https://avatars.discourse-cdn.com/v4/letter/g/67e7ee/32.png) [@Gusriwandi](https://discourse.shapr3d.com/u/Gusriwandi)\
**Post date:** [May 30, 2022, 3:00am UTC](https://discourse.shapr3d.com/t/how-to-fill-the-cavity/19593/1 "2022-05-30T03:00:50Z")

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Hi everyone, hope all you doing well… I have pump : impeler inside a volute and between them is water., I want to fill it with solid, I will use this solid as fluid mesh in cfd software…anyone know how to make this volume of water? Thank you

 ![image](https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/2X/a/a3e5ccd2a5bc1117269c884c771d2aa9ded6712c.jpeg)

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**Author:** ![TigerMike](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/tigermike/32/32650_2.png) [@TigerMike](https://discourse.shapr3d.com/u/TigerMike)\
**Post date:** [May 30, 2022, 3:20am UTC](https://discourse.shapr3d.com/t/how-to-fill-the-cavity/19593/2 "2022-05-30T03:20:50Z")

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Let me know if any questions.

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**Author:** ![Gusriwandi](https://avatars.discourse-cdn.com/v4/letter/g/67e7ee/32.png) [@Gusriwandi](https://discourse.shapr3d.com/u/Gusriwandi)\
**Post date:** [May 30, 2022, 3:34am UTC](https://discourse.shapr3d.com/t/how-to-fill-the-cavity/19593/3 "2022-05-30T03:34:16Z")

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Yeaahh…thank you @TigerMike , project face, replace face… Thank you so much