# How do you do your hex/quad meshes?

**URL:** <https://prepomax.discourse.group/t/how-do-you-do-your-hex-quad-meshes/739>\
**Category:** General Questions\
**Created:** [February 23, 2023, 4:10pm UTC](https://prepomax.discourse.group/t/how-do-you-do-your-hex-quad-meshes/739 "2023-02-23T16:10:25Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![synt](https://yyz2.discourse-cdn.com/free1/user_avatar/prepomax.discourse.group/synt/32/4658_2.png) [@synt](https://prepomax.discourse.group/u/synt)\
**Post date:** [March 1, 2023, 5:53pm UTC](https://prepomax.discourse.group/t/how-do-you-do-your-hex-quad-meshes/739/19 "2023-03-01T17:53:09Z")

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> [@Tor](#):
>
> Did GMSH use to have HEX dominated mesh options, and then removed it?

i did not know exactly, but it seems something has changed. i do roll back to version 3.0 and found it worked again. mesh option need to be set properly

 ![2023-03-02 00_34_51-Gmsh - C__Users_user_Documents_hexdom.geo](https://global.discourse-cdn.com/free1/uploads/prepomax/original/1X/59a3620b0bc311aadee65818c655e9230f70e064.png)

![2023-03-02 00_36_18-Options - Mesh](https://global.discourse-cdn.com/free1/uploads/prepomax/original/1X/3d1892a3f04b241ac8663a44feea0f6de1464219.png)

![2023-03-02 00_41_49-Statistics](https://global.discourse-cdn.com/free1/uploads/prepomax/original/1X/055749f6abe21582506712445411bf0fb2e5eb21.png)

i exported to readable in PrePoMax as UNV and shown below, it’s solvable but i did not check further.

 ![2023-03-02 00_51_47-](https://global.discourse-cdn.com/free1/uploads/prepomax/original/1X/00884c34a250987262ceb8a5483507c0059f1147.png)

i will try again to the latest version 4.x and hopes it’s working also with many improvement.

\*edited  
it seems to be right, an algorithm for hex-dominant mesh with R-tree is not available there.

![2023-03-02 01_17_23-Options - Mesh](https://global.discourse-cdn.com/free1/uploads/prepomax/original/1X/8e3bee5bd558fd954a030d4ca379112d54cdbeb8.png)

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