# Run Vizualiser from ParaView

**URL:** https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947
**Category:** ParaView Support
**Created:** [April 14, 2021, 8:21am UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947 "2021-04-14T08:21:14Z")
**Posts on this page:** 10
**Page:** 1

<div class="post-metadata">

### Author: ![vicst](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/v/ee59a6/32.png) [@vicst](https://discourse.paraview.org/u/vicst)
#### Post date: [April 14, 2021, 8:21am UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/1 "2021-04-14T08:21:14Z")

</div>

Hi!  
I want to run Visualizer from ParaView in the terminal (I use Mac). I follow this step by step: [Documentation | Visualizer](https://kitware.github.io/visualizer/docs/index.html)

./bin/pvpython   
./Resources/web/visualizer/server/pvw-visualizer.py   
–content ./Resources/web/visualizer/www/   
–data $PWD/data   
–port 8080

After writing this section above nothing happens. I don’t get any feedback…  
How should I go forward with this?

Thank you in advance!

Regards, Victoria

---

<div class="post-metadata">

### Author: ![jourdain](https://discourse.paraview.org/user_avatar/discourse.paraview.org/jourdain/32/11_2.png) [@jourdain](https://discourse.paraview.org/u/jourdain)
#### Post date: [April 14, 2021, 2:17pm UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/2 "2021-04-14T14:17:43Z")

</div>

Which version of ParaView are you running?

You also don’t get any output? Like “Starting Factory”?

Did you approve the app so macOS allow you to run it?

---

<div class="post-metadata">

### Author: ![vicst](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/v/ee59a6/32.png) [@vicst](https://discourse.paraview.org/u/vicst)
#### Post date: [April 15, 2021, 8:03am UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/3 "2021-04-15T08:03:48Z")

</div>

Version ParaView-5.8.0

No, I don’t get any output at all.

Yes, I have approved the app. I can see that I don’t have macOS Big Sur on my laptop… I will update this and see if it works

---

<div class="post-metadata">

### Author: ![jourdain](https://discourse.paraview.org/user_avatar/discourse.paraview.org/jourdain/32/11_2.png) [@jourdain](https://discourse.paraview.org/u/jourdain)
#### Post date: [April 15, 2021, 5:24pm UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/4 "2021-04-15T17:24:05Z")

</div>

I’m not sure what could be happening on your machine.

I think that with 5.8, you can run `pvpython -m paraview.apps.visualizer --data ~/`.

---

<div class="post-metadata">

### Author: ![jourdain](https://discourse.paraview.org/user_avatar/discourse.paraview.org/jourdain/32/11_2.png) [@jourdain](https://discourse.paraview.org/u/jourdain)
#### Post date: [April 15, 2021, 5:24pm UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/5 "2021-04-15T17:24:32Z")

</div>

And list the available apps to by running `pvpython -m paraview.apps -l`

---

<div class="post-metadata">

### Author: ![vicst](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/v/ee59a6/32.png) [@vicst](https://discourse.paraview.org/u/vicst)
#### Post date: [April 16, 2021, 9:20am UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/6 "2021-04-16T09:20:41Z")

</div>

![174600857_369549014288472_5862465880958494079_n](https://discourse.paraview.org/uploads/default/original/2X/d/dceff11e93ea9274dc346d0a4f247270622be6a6.jpeg)

My friend works on Windows. Please see attached image. Do you have any idea how to solve these errors? (Version ParaView 5.8.0)

---

<div class="post-metadata">

### Author: ![vicst](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/v/ee59a6/32.png) [@vicst](https://discourse.paraview.org/u/vicst)
#### Post date: [April 16, 2021, 3:37pm UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/7 "2021-04-16T15:37:06Z")

</div>

![Skärmavbild 2021-04-16 kl. 17.27.02](https://discourse.paraview.org/uploads/default/original/2X/d/d63ea72c4f50bddb0ebd4b932681c7ab48a57137.jpeg)

 ![Skärmavbild 2021-04-16 kl. 17.28.09](https://discourse.paraview.org/uploads/default/original/2X/7/79bc0e870df450fb256d9aef30e9c672eb4623c2.png)

Mac:

I downloaded ParaView 5.9.0 and Visualizer localhost8080 works! 🙂

I want to connect ParaView and Visualizer, what should I write in “Choose Server Configuration”? As you can see there is also a problem with Python library, see attached image.

---

<div class="post-metadata">

### Author: ![jourdain](https://discourse.paraview.org/user_avatar/discourse.paraview.org/jourdain/32/11_2.png) [@jourdain](https://discourse.paraview.org/u/jourdain)
#### Post date: [April 16, 2021, 4:26pm UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/8 "2021-04-16T16:26:59Z")

</div>

If you want both Visualizer and ParaView Qt connected to the same server you will have to:

- start `pvserver --multi-client`
- connect visualizer to your pvserver (you have some connect arg that you can use
- connect ParaView Qt to that pvserver

But you are on the fringe of what is possible and I’m not sure how stable it will be…

---

<div class="post-metadata">

### Author: ![vicst](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/v/ee59a6/32.png) [@vicst](https://discourse.paraview.org/u/vicst)
#### Post date: [April 19, 2021, 8:50am UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/9 "2021-04-19T08:50:50Z")

</div>

![Skärmavbild 2021-04-19 kl. 10.46.03](https://discourse.paraview.org/uploads/default/original/2X/1/167a343a704ec63888cb54cfeebba4b29944584e.png)

 ![Skärmavbild 2021-04-19 kl. 10.42.08](https://discourse.paraview.org/uploads/default/original/2X/4/48252e928e349e2031e165770f1500d42abb35aa.jpeg)

 ![Skärmavbild 2021-04-19 kl. 10.43.43](https://discourse.paraview.org/uploads/default/original/2X/a/a3146f17f3070a7dff204c10929b42bbf2c81ab3.jpeg)

Thanks. I tried with `pvserver --multi-clients` and wrote the server configuration in Paraview (first image). As soon as I run `http://localhost:11111/` i get these errors.

---

<div class="post-metadata">

### Author: ![jourdain](https://discourse.paraview.org/user_avatar/discourse.paraview.org/jourdain/32/11_2.png) [@jourdain](https://discourse.paraview.org/u/jourdain)
#### Post date: [April 19, 2021, 2:59pm UTC](https://discourse.paraview.org/t/run-vizualiser-from-paraview/6947/10 "2021-04-19T14:59:49Z")

</div>

Yes that is expected. The pvserver protocol has nothing to do with http. You can only connect your browser to a `pvpython pvw-visualizer.py ...` process. But that process can connect to a pvserver by using [those arguments](https://github.com/Kitware/visualizer/blob/master/server/pvw-visualizer.py#L18-L22). In the same way, the ParaView Qt client can not connect to a `pvpython pvw-visualizer.py ...` process. I hope that clarify some of the confusions.
