# Is it possible to read multi group obj as multiple vtkPolyDatas?

**URL:** https://discourse.vtk.org/t/is-it-possible-to-read-multi-group-obj-as-multiple-vtkpolydatas/7299
**Category:** Support
**Created:** [November 30, 2021, 9:51am UTC](https://discourse.vtk.org/t/is-it-possible-to-read-multi-group-obj-as-multiple-vtkpolydatas/7299 "2021-11-30T09:51:20Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![AlexLuya](https://discourse.vtk.org/user_avatar/discourse.vtk.org/alexluya/32/4036_2.png) [@AlexLuya](https://discourse.vtk.org/u/AlexLuya)
#### Post date: [November 30, 2021, 9:51am UTC](https://discourse.vtk.org/t/is-it-possible-to-read-multi-group-obj-as-multiple-vtkpolydatas/7299/1 "2021-11-30T09:51:20Z")

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currently,vtkOBJReader will read all groups as a vtkPolyData,how to read different groups as different vtkPolyDatas?