# Different results in Paraview and CFDPost from same fluent data

**URL:** https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293
**Category:** ParaView Support
**Created:** [March 11, 2025, 9:55am UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293 "2025-03-11T09:55:35Z")
**Posts on this page:** 20
**Page:** 1

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### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 9:55am UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/1 "2025-03-11T09:55:35Z")

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Hi. I have some fluent data and i exported them in gold-ensight format and opened in Paraview. But I am getting different contour plots for velocity in Paraview and CFDPost. The one in CFDPost matches with the literature. Is Paraview doing something different or should i need to do something different while plotting the contour? I have attached the result from both-the one with distinct contour patches is CFDPost and is correct.

 ![axial_flow_contour](https://discourse.paraview.org/uploads/default/original/3X/2/7/271431ffa248c284479926486eaef8cf1c014f39.jpeg)  
 ![paraview_axial_contour](https://discourse.paraview.org/uploads/default/original/3X/2/2/22d89a1f0b35991dc85b46862ed7828d2302b3f6.png)  
thanks if someone can provide some help.

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### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 11, 2025, 11:30am UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/2 "2025-03-11T11:30:18Z")

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What is wrong with ParaView render ? It looks correct to me, you are just using a difference color map.

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 11:46am UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/3 "2025-03-11T11:46:18Z")

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No, in the CFDPost can you see the distinct semi-circular patches being displayed? I want the same pattern in Paraview be it any color map…

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 11, 2025, 11:47am UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/4 "2025-03-11T11:47:08Z")

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> [@scabo](#):
>
> semi-circular patches being displayed?

Are you talking about the isolines ?

Use contour filter to generate them

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 11:58am UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/5 "2025-03-11T11:58:33Z")

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Means if i see the CFDPost, then its diferent from Paraview. See this new attached figure? Or am i not visualising it properly. Without isolines even doesnt it look different?

 ![paraview_gray_scale](https://discourse.paraview.org/uploads/default/original/3X/0/6/062df5b6445eecd9907f962aa26e14be3999de42.png)

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 12:00pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/6 "2025-03-11T12:00:28Z")

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The new figure is in paraview but grayscale

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 11, 2025, 12:02pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/7 "2025-03-11T12:02:26Z")

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Please share your data.

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 12:22pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/8 "2025-03-11T12:22:09Z")

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one second

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 12:32pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/9 "2025-03-11T12:32:51Z")

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Hi I am uploading the .dat file but after getting 100% it is showing uploading error. Do you know whats the problem?

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 11, 2025, 1:58pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/10 "2025-03-11T13:58:17Z")

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Use [wetransfer.com](http://wetransfer.com) instead.

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 2:16pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/11 "2025-03-11T14:16:42Z")

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Whats the email ID?

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 11, 2025, 2:20pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/12 "2025-03-11T14:20:14Z")

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[mathieu.westphal@kitware.com](mailto:mathieu.westphal@kitware.com)

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 2:22pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/13 "2025-03-11T14:22:32Z")

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I have just sent it, the .cas and .dat file in a zip (fluent results tho). You may convert to ensight-gold format. or do u need something extra?

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 11, 2025, 2:39pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/14 "2025-03-11T14:39:11Z")

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It looks like this when I open the data:

 ![image](https://discourse.paraview.org/uploads/default/original/3X/b/9/b985dbdb5c38d085bd9e0c0b3723a8451cf02fb9.png)

Please share the data you are opening in ParaView. Ensight gold format I suppose.

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 2:42pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/15 "2025-03-11T14:42:54Z")

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Hi. I have just sent it a new zip. there please open the .encas file in Paraview, thanks

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 3:40pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/16 "2025-03-11T15:40:51Z")

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Hi, did you have a chance to look? thanks

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 11, 2025, 4:41pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/17 "2025-03-11T16:41:50Z")

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Like this?

 ![image](https://discourse.paraview.org/uploads/default/original/3X/b/5/b5214d5726a5a00850bc9528f3ad6ce3661747b2.png)

Here is the state file:

[contour.pvsm](https://discourse.paraview.org/uploads/short-url/rnKPJJIrBiWozkxnjEHL2e9YAiU.pvsm) (514.8 KB)

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 4:45pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/18 "2025-03-11T16:45:56Z")

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yes, i could not get like this in paraview? How did you do this? thanks

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [March 11, 2025, 4:48pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/19 "2025-03-11T16:48:05Z")

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- Switch to XRay colormap, invert it
- Use Contour filter
- Then adapting the “number of colors” to the contours

Did you try loading the state I shared ?

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<div class="post-metadata">

### Author: ![scabo](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/s/a6a055/32.png) [@scabo](https://discourse.paraview.org/u/scabo)
#### Post date: [March 11, 2025, 4:54pm UTC](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293/20 "2025-03-11T16:54:30Z")

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I am downloading now.

[Next page](https://discourse.paraview.org/t/different-results-in-paraview-and-cfdpost-from-same-fluent-data/16293.md?page=2)
