# Rescale object

**URL:** https://discourse.paraview.org/t/rescale-object/15550
**Category:** ParaView Support
**Created:** [October 14, 2024, 2:35pm UTC](https://discourse.paraview.org/t/rescale-object/15550 "2024-10-14T14:35:30Z")
**Posts on this page:** 8
**Page:** 1

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### Author: ![quique](https://discourse.paraview.org/user_avatar/discourse.paraview.org/quique/32/15358_2.png) [@quique](https://discourse.paraview.org/u/quique)
#### Post date: [October 14, 2024, 2:35pm UTC](https://discourse.paraview.org/t/rescale-object/15550/1 "2024-10-14T14:35:30Z")

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I imported an stl object that is a factor of 1000 larger than it should, probably because of some meter to millimeter conversion somewhere. I cannot find out how to scale it down. I guess I have to use the [transform filter](https://docs.paraview.org/en/latest/UsersGuide/filteringData.html#transform-in-paraview), but all filters in the “Filters” menu are disabled (gray) and cannot use them.

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### Author: ![cory.quammen](https://discourse.paraview.org/user_avatar/discourse.paraview.org/cory.quammen/32/11193_2.png) [@cory.quammen](https://discourse.paraview.org/u/cory.quammen)
#### Post date: [October 14, 2024, 2:42pm UTC](https://discourse.paraview.org/t/rescale-object/15550/2 "2024-10-14T14:42:33Z")

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**Transform** should work just fine on an STL file. Are you sure you have it selected in the _Pipeline Browser_? If not, that would explain why all the filters are grayed out.

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### Author: ![quique](https://discourse.paraview.org/user_avatar/discourse.paraview.org/quique/32/15358_2.png) [@quique](https://discourse.paraview.org/u/quique)
#### Post date: [October 14, 2024, 2:46pm UTC](https://discourse.paraview.org/t/rescale-object/15550/3 "2024-10-14T14:46:53Z")

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You mean this?

 ![Screenshot from 2024-10-14 16-45-30](https://discourse.paraview.org/uploads/default/original/2X/0/0d4a9ed9ad875f1fe9606dc8a637d89c27079694.jpeg)

I noticed that when I put the cursor over any of the filters, the “Requires an input” at the bottom left is shown. No matter what the filter is, I cannot click any.

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### Author: ![cory.quammen](https://discourse.paraview.org/user_avatar/discourse.paraview.org/cory.quammen/32/11193_2.png) [@cory.quammen](https://discourse.paraview.org/u/cory.quammen)
#### Post date: [October 14, 2024, 3:22pm UTC](https://discourse.paraview.org/t/rescale-object/15550/4 "2024-10-14T15:22:10Z")

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Hmm, that’s strange. You do have the STL file selected. Trying out ParaView 5.12.0 with a test .STL file, I can apply a **Transform** filter no problem.

 ![image](https://discourse.paraview.org/uploads/default/original/2X/c/cc2a1322a9004713a867c2f9a40dafc67292b509.jpeg)

Is it possible to share your STL file to see if there is anything special about it?

Are you seeing any other strange inability to apply filters to other data sources?

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### Author: ![quique](https://discourse.paraview.org/user_avatar/discourse.paraview.org/quique/32/15358_2.png) [@quique](https://discourse.paraview.org/u/quique)
#### Post date: [October 14, 2024, 4:12pm UTC](https://discourse.paraview.org/t/rescale-object/15550/5 "2024-10-14T16:12:31Z")

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[loop\_gen\_model.stl](https://discourse.paraview.org/uploads/short-url/28PRT4lS1fvyEuFXK2ixIxfcP2u.stl) (43.2 KB)

This is the STL file. I never used Paraview in the past so I don’t know what is normal or not, sorry.

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### Author: ![Kenneth\_Moreland](https://discourse.paraview.org/user_avatar/discourse.paraview.org/kenneth_moreland/32/15033_2.png) [@Kenneth\_Moreland](https://discourse.paraview.org/u/Kenneth_Moreland)
#### Post date: [October 14, 2024, 5:01pm UTC](https://discourse.paraview.org/t/rescale-object/15550/6 "2024-10-14T17:01:06Z")

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This file works fine for me with the `Transform` filter.

Are you sure you hit the `Apply` button after loading the `.stl` file? In your screen shot, it looks like the `Apply` button is lit waiting to be pressed. Data is not loaded until you click it.

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### Author: ![cory.quammen](https://discourse.paraview.org/user_avatar/discourse.paraview.org/cory.quammen/32/11193_2.png) [@cory.quammen](https://discourse.paraview.org/u/cory.quammen)
#### Post date: [October 14, 2024, 5:01pm UTC](https://discourse.paraview.org/t/rescale-object/15550/7 "2024-10-14T17:01:22Z")

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Works fine for me, too.

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### Author: ![quique](https://discourse.paraview.org/user_avatar/discourse.paraview.org/quique/32/15358_2.png) [@quique](https://discourse.paraview.org/u/quique)
#### Post date: [October 15, 2024, 11:19am UTC](https://discourse.paraview.org/t/rescale-object/15550/8 "2024-10-15T11:19:52Z")

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> Are you sure you hit the `Apply` button

That explains a lot. Thanks! (Now it works)
