<div dir="ltr"><div class="gmail_default" style="font-size:small">Hi Chul,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Yes, the usage of QGIS is free, also for commercial use. However, if QGIS is really useful to you and supports your business substantially, we would appreciate it if you would support QGIS as a sustaining member (see <a href="https://www.qgis.org/funding/membership/">https://www.qgis.org/funding/membership/</a> for details). Sustaining memberships, donations and training certificates are the income of QGIS and ensures running the QGIS infrastructure, finance bug fixing and enables refactorings and improvements of QGIS. See also our annual and financial reports at <a href="https://www.qgis.org/community/foundation/">https://www.qgis.org/community/foundation/</a></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">However, the usage of QGIS doesn't require donations or sustaining memberships, regardless of private or commercial use.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Hope this helps to clarify.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Best regards,</div><div class="gmail_default" style="font-size:small">Andreas Neumann</div><div class="gmail_default" style="font-size:small"><a href="http://QGIS.ORG">QGIS.ORG</a> PSC member (treasurer)</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Fri, 3 Oct 2025 at 06:53, Chul Hong Park via QGIS-PSC <<a href="mailto:qgis-psc@lists.osgeo.org">qgis-psc@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg3440137579587426365">




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Hello,</div>
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I tried reaching out via qgis user email and I was rejected so I am following up with this otheremail address. </div>
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We are a Singapore-based urban planning consultancy. I understand that QGIS is free and distributed under the GNU General Public License, as stated on your website. However, our IT department has asked for written confirmation from the QGIS organization that
 the software is free to use, including in a business setting.</div>
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Could you kindly confirm that the public license terms also apply to commercial and business users?</div>
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Thank you for your time and help.</div>
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<a style="margin:0px" title="https://qgis.org/license/" id="m_1670170318055372420OWA5bbcc35a-970c-fed9-90a6-9bcdf3e74844" href="https://qgis.org/license/" target="_blank">QGIS License · QGIS Web Site</a></div>
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Chul.</div>
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</div></blockquote></div><div><br clear="all"></div><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><br>--<br>Andreas Neumann<br></div><a href="http://QGIS.ORG" target="_blank">QGIS.ORG</a> board member (treasurer)<br></div></div>