# vtt file is written in big endian or little endian

**URL:** https://discourse.paraview.org/t/vtt-file-is-written-in-big-endian-or-little-endian/9498
**Category:** ParaView Support
**Created:** [April 22, 2022, 9:44am UTC](https://discourse.paraview.org/t/vtt-file-is-written-in-big-endian-or-little-endian/9498 "2022-04-22T09:44:22Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![wu\_ying](https://discourse.paraview.org/user_avatar/discourse.paraview.org/wu_ying/32/9035_2.png) [@wu\_ying](https://discourse.paraview.org/u/wu_ying)
#### Post date: [April 22, 2022, 9:44am UTC](https://discourse.paraview.org/t/vtt-file-is-written-in-big-endian-or-little-endian/9498/1 "2022-04-22T09:44:22Z")

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Hello community, help. Whether the vtt file is written in big endian or little endian, there are little endian marks in the file, but the writing is wrong according to the big and small endian, what is the binary data structure of vtt