<div dir="ltr">It was my fault when i wrote the PATH variable in the user custom variables.<br><div><br>
        
        


<p style="margin-bottom:0cm;line-height:100%"><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">QGIS
3 does not find external tools needed for Processing.  Some
configuration options are missing.  A workaround is to use QGIS
custom variables.  Open QGIS Preferences </font></font></font><font color="#000000"><font face="LucidaGrande, serif"><font style="font-size:14pt">→</font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">
System.</font></font></font></p>
<p style="margin-bottom:0cm;line-height:100%">
<br>

</p>
<p style="margin-left:0.62cm;text-indent:0.01cm;margin-bottom:0cm;line-height:100%">
<font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">-
Under the </font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt"><b>Environment</b></font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">
section, turn on </font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt"><u>Use
Custom Variables</u></font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">.</font></font></font></p>
<p style="margin-left:0.62cm;text-indent:0.01cm;margin-bottom:0cm;line-height:100%">
<font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">-
Add (+) a variable</font></font></font></p>
<p style="margin-left:0.62cm;text-indent:0.01cm;margin-bottom:0cm;line-height:100%">
<font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">-
Select </font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt"><u>Prepend</u></font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">
from the </font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt"><b>Apply</b></font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">
popup</font></font></font></p>
<p style="margin-left:0.62cm;text-indent:0.01cm;margin-bottom:0cm;line-height:100%">
<font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">-
Enter </font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt"><u>PATH</u></font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">
for the variable</font></font></font></p>
<p style="margin-left:0.62cm;text-indent:0.01cm;margin-bottom:0cm;line-height:100%">
<font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">-
For the </font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt"><b>Value</b></font></font></font><font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">
enter:</font></font></font></p>
<p style="margin-left:1.28cm;margin-bottom:0cm;line-height:100%">
<font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">/Library/Frameworks/Python.framework/Versions/3.6/bin:/Library/Frameworks/GDAL.framework/Versions/2.2/Programs:</font></font></font></p>
<p style="margin-left:0.62cm;text-indent:0.01cm;margin-bottom:0cm;line-height:100%">
<font color="#000000"><font face="Helvetica, serif"><font style="font-size:14pt">-
Quit QGIS 3 and start it again</font></font></font></p></div></div><br><div class="gmail_quote"><div dir="ltr">Il giorno mer 22 ago 2018 alle ore 10:45 Paolo Cavallini <<a href="mailto:cavallini@faunalia.it" target="_blank">cavallini@faunalia.it</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    <p>Please share your solution here.</p>
    <p>Thanks.<br>
    </p>
    <br>
    <div class="m_-7354957107197612893m_20631356368165578moz-cite-prefix">On 08/22/2018 10:42 AM, Mensio Federico
      wrote:<br>
    </div>
    <blockquote type="cite">
      
      <div dir="ltr">Solved.</div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr">Il giorno mar 21 ago 2018 alle ore 11:59 Mensio
          Federico <<a href="mailto:mensio@ipla.org" target="_blank">mensio@ipla.org</a>> ha scritto:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
          <div dir="ltr">V.clean still continue to not working... </div>
          <div class="gmail_extra"><br>
            <div class="gmail_quote">2018-07-29 10:42 GMT+02:00 Mensio
              Federico <span dir="ltr"><<a href="mailto:mensio@ipla.org" target="_blank">mensio@ipla.org</a>></span>:<br>
              <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                <div dir="ltr">Some news?</div>
                <div class="m_-7354957107197612893m_20631356368165578m_6713135886714321472HOEnZb">
                  <div class="m_-7354957107197612893m_20631356368165578m_6713135886714321472h5">
                    <div class="gmail_extra"><br>
                      <div class="gmail_quote">2018-07-18 12:13
                        GMT+02:00 Mensio Federico <span dir="ltr"><<a href="mailto:mensio@ipla.org" target="_blank">mensio@ipla.org</a>></span>:<br>
                        <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                          <div dir="ltr">Hi everybody, when i use
                            v.clean command in Qgis 3.2 the tool doesn't
                            work, it's interrupt itself with this
                            error: <br>
                            <p style="margin:0px;white-space:pre-wrap">processCommands end. Commands: ['g.proj -c proj4="+proj=utm +zone=32 +datum=WGS84 +units=m +no_defs"', 'v.in.ogr min_area=0.0001 snap=1.0 input="/var/folders/_p/g0dpln352f7fw6mpryz77ddc0000gn/T/processing_a9636d257dac447bbd86f8483cd9eaa0/87b5209a7b6f4603ba16aaef38245d5a/input.shp" output="vector_5b4f11ea685cf4" --overwrite -o', 'g.region n=5067532.390799999 s=4905848.379899999 e=515019.39460000023 w=350249.30290076975', 'v.clean input=vector_5b4f11ea685cf4 type="point,line,boundary,centroid,area,face,kernel" tool="break" output=output87b7c1f374d74e19bacb102a76d633e3 error=error87b7c1f374d74e19bacb102a76d633e3 --overwrite']</p>
                            <br>
                            Anyone else have the same problem?<br>
                            <br>
                            Qgis 3.2.0 on MacOs<br clear="all">
                            <div><br>
                            </div>
                            -- <br>
                            <div class="m_-7354957107197612893m_20631356368165578m_6713135886714321472m_-9178538288500147561m_-1765505577710537940gmail_signature">Federico
                              MENSIO<br>
                              IPLA spa<br>
                              Corso Casale, 476 - 10132 Torino<br>
                              Mobile +39.340.06.01.363<br>
                              TEL +39.011.432.0443 FAX +39.011.89.89.333<br>
                              <a href="mailto:mensio@ipla.org" target="_blank">mensio@ipla.org</a>
                              - <a href="http://www.ipla.org" target="_blank">www.ipla.org</a><br>
                              <br>
-------------------------------------------------------------------------------------<br>
                              Questa e-mail è personale e i suoi
                              contenuti contengono informazioni
                              riservate ai destinatari. Pertanto la
                              lettura, copia od altro uso da parte di
                              altri o qualsiasi altra azione derivante
                              dalla conoscenza di queste informazioni
                              sono rigorosamente vietate e perseguibili
                              ai sensi del Dlgs 196/03.<br>
                              Qualora abbiate ricevuto questo documento
                              per errore siete cortesemente pregati di
                              darne immediata comunicazione al mittente
                              ai riferimenti indicati e provvedere
                              immediatamente alla sua distruzione.<br>
                              <br>
                              Salvaguardiamo l'ambiente: se non ti è
                              necessario, non stampare questa mail</div>
                          </div>
                        </blockquote>
                      </div>
                      <br>
                      <br clear="all">
                      <div><br>
                      </div>
                      -- <br>
                      <div class="m_-7354957107197612893m_20631356368165578m_6713135886714321472m_-9178538288500147561gmail_signature" data-smartmail="gmail_signature">Federico MENSIO<br>
                        IPLA spa<br>
                        Corso Casale, 476 - 10132 Torino<br>
                        Mobile +39.340.06.01.363<br>
                        TEL +39.011.432.0443 FAX +39.011.89.89.333<br>
                        <a href="mailto:mensio@ipla.org" target="_blank">mensio@ipla.org</a> - <a href="http://www.ipla.org" target="_blank">www.ipla.org</a><br>
                        <br>
-------------------------------------------------------------------------------------<br>
                        Questa e-mail è personale e i suoi contenuti
                        contengono informazioni riservate ai
                        destinatari. Pertanto la lettura, copia od altro
                        uso da parte di altri o qualsiasi altra azione
                        derivante dalla conoscenza di queste
                        informazioni sono rigorosamente vietate e
                        perseguibili ai sensi del Dlgs 196/03.<br>
                        Qualora abbiate ricevuto questo documento per
                        errore siete cortesemente pregati di darne
                        immediata comunicazione al mittente ai
                        riferimenti indicati e provvedere immediatamente
                        alla sua distruzione.<br>
                        <br>
                        Salvaguardiamo l'ambiente: se non ti è
                        necessario, non stampare questa mail</div>
                    </div>
                  </div>
                </div>
              </blockquote>
            </div>
            <br>
            <br clear="all">
            <div><br>
            </div>
            -- <br>
            <div class="m_-7354957107197612893m_20631356368165578m_6713135886714321472gmail_signature" data-smartmail="gmail_signature">Federico MENSIO<br>
              IPLA spa<br>
              Corso Casale, 476 - 10132 Torino<br>
              Mobile +39.340.06.01.363<br>
              TEL +39.011.432.0443 FAX +39.011.89.89.333<br>
              <a href="mailto:mensio@ipla.org" target="_blank">mensio@ipla.org</a> - <a href="http://www.ipla.org" target="_blank">www.ipla.org</a><br>
              <br>
-------------------------------------------------------------------------------------<br>
              Questa e-mail è personale e i suoi contenuti contengono
              informazioni riservate ai destinatari. Pertanto la
              lettura, copia od altro uso da parte di altri o qualsiasi
              altra azione derivante dalla conoscenza di queste
              informazioni sono rigorosamente vietate e perseguibili ai
              sensi del Dlgs 196/03.<br>
              Qualora abbiate ricevuto questo documento per errore siete
              cortesemente pregati di darne immediata comunicazione al
              mittente ai riferimenti indicati e provvedere
              immediatamente alla sua distruzione.<br>
              <br>
              Salvaguardiamo l'ambiente: se non ti è necessario, non
              stampare questa mail</div>
          </div>
        </blockquote>
      </div>
      <br clear="all">
      <div><br>
      </div>
      -- <br>
      <div dir="ltr" class="m_-7354957107197612893m_20631356368165578gmail_signature" data-smartmail="gmail_signature">Federico MENSIO<br>
        IPLA spa<br>
        Corso Casale, 476 - 10132 Torino<br>
        Mobile +39.340.06.01.363<br>
        TEL +39.011.432.0443 FAX +39.011.89.89.333<br>
        <a href="mailto:mensio@ipla.org" target="_blank">mensio@ipla.org</a> - <a href="http://www.ipla.org" target="_blank">www.ipla.org</a><br>
        <br>
-------------------------------------------------------------------------------------<br>
        Questa e-mail è personale e i suoi contenuti contengono
        informazioni riservate ai destinatari. Pertanto la lettura,
        copia od altro uso da parte di altri o qualsiasi altra azione
        derivante dalla conoscenza di queste informazioni sono
        rigorosamente vietate e perseguibili ai sensi del Dlgs 196/03.<br>
        Qualora abbiate ricevuto questo documento per errore siete
        cortesemente pregati di darne immediata comunicazione al
        mittente ai riferimenti indicati e provvedere immediatamente
        alla sua distruzione.<br>
        <br>
        Salvaguardiamo l'ambiente: se non ti è necessario, non stampare
        questa mail</div>
      <br>
      <fieldset class="m_-7354957107197612893m_20631356368165578mimeAttachmentHeader"></fieldset>
      <br>
      <pre>_______________________________________________
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    </blockquote>
    <br>
    <pre class="m_-7354957107197612893m_20631356368165578moz-signature" cols="72">-- 
Paolo Cavallini - <a class="m_-7354957107197612893m_20631356368165578moz-txt-link-abbreviated" href="http://www.faunalia.eu" target="_blank">www.faunalia.eu</a>
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<a class="m_-7354957107197612893m_20631356368165578moz-txt-link-freetext" href="https://www.google.com/trends/explore?date=all&geo=IT&q=qgis,arcgis" target="_blank">https://www.google.com/trends/explore?date=all&geo=IT&q=qgis,arcgis</a></pre>
  </div>

_______________________________________________<br>
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List info: <a href="https://lists.osgeo.org/mailman/listinfo/qgis-user" rel="noreferrer" target="_blank">https://lists.osgeo.org/mailman/listinfo/qgis-user</a><br>
Unsubscribe: <a href="https://lists.osgeo.org/mailman/listinfo/qgis-user" rel="noreferrer" target="_blank">https://lists.osgeo.org/mailman/listinfo/qgis-user</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="m_-7354957107197612893gmail_signature" data-smartmail="gmail_signature">Federico MENSIO<br>IPLA spa<br>Corso Casale, 476 - 10132 Torino<br>Mobile +39.340.06.01.363<br>TEL +39.011.432.0443 FAX +39.011.89.89.333<br><a href="mailto:mensio@ipla.org" target="_blank">mensio@ipla.org</a> - <a href="http://www.ipla.org" target="_blank">www.ipla.org</a><br><br>-------------------------------------------------------------------------------------<br>Questa e-mail è personale e i suoi contenuti contengono informazioni riservate ai destinatari. Pertanto la lettura, copia od altro uso da parte di altri o qualsiasi altra azione derivante dalla conoscenza di queste informazioni sono rigorosamente vietate e perseguibili ai sensi del Dlgs 196/03.<br>Qualora abbiate ricevuto questo documento per errore siete cortesemente pregati di darne immediata comunicazione al mittente ai riferimenti indicati e provvedere immediatamente alla sua distruzione.<br><br>Salvaguardiamo l'ambiente: se non ti è necessario, non stampare questa mail</div>