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	<id>https://wiki.osgeo.org/w/index.php?action=history&amp;feed=atom&amp;title=GEOS_Report_2025</id>
	<title>GEOS Report 2025 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.osgeo.org/w/index.php?action=history&amp;feed=atom&amp;title=GEOS_Report_2025"/>
	<link rel="alternate" type="text/html" href="https://wiki.osgeo.org/w/index.php?title=GEOS_Report_2025&amp;action=history"/>
	<updated>2026-08-18T08:44:35Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.9</generator>
	<entry>
		<id>https://wiki.osgeo.org/w/index.php?title=GEOS_Report_2025&amp;diff=135403&amp;oldid=prev</id>
		<title>Darkblueb: /* Milestones */</title>
		<link rel="alternate" type="text/html" href="https://wiki.osgeo.org/w/index.php?title=GEOS_Report_2025&amp;diff=135403&amp;oldid=prev"/>
		<updated>2026-02-27T01:51:16Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Milestones&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 01:51, 27 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l6&quot; &gt;Line 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Milestones =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Milestones =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In the spring of 2025, update releases for versions 3.9.x, 3.10.x, 3.11.x, 3.12.x, 3.13.x were made available. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In August of 2025 &lt;/del&gt;3.14 was released, updated by 3.14.1 two months afterward.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In the spring of 2025, update releases for versions 3.9.x, 3.10.x, 3.11.x, 3.12.x, 3.13.x were made available. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Version &lt;/ins&gt;3.14 was released &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;in August of 2025&lt;/ins&gt;, updated by 3.14.1 two months afterward.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''Update Releases:''' (March 3, 2025)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''Update Releases:''' (March 3, 2025)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Darkblueb</name></author>
	</entry>
	<entry>
		<id>https://wiki.osgeo.org/w/index.php?title=GEOS_Report_2025&amp;diff=135402&amp;oldid=prev</id>
		<title>Darkblueb at 01:50, 27 February 2026</title>
		<link rel="alternate" type="text/html" href="https://wiki.osgeo.org/w/index.php?title=GEOS_Report_2025&amp;diff=135402&amp;oldid=prev"/>
		<updated>2026-02-27T01:50:20Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 01:50, 27 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= General information =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= General information =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Project officer: Paul Ramsey&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Project officer: Paul Ramsey &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(pramsey)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Project page information: https://&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;github&lt;/del&gt;.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;com&lt;/del&gt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;geosproject/geos&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Project page information: https://&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;libgeos&lt;/ins&gt;.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;org&lt;/ins&gt;/&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Key Accomplishments &lt;/del&gt;=&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Milestones &lt;/ins&gt;=&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In the spring of 2025, update releases for versions 3.9.x, 3.10.x, 3.11.x, 3.12.x, 3.13.x were made available. In August of 2025 3.14 was released, updated by 3.14.1 two months afterward.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In the spring of 2025, update releases for versions 3.9.x, 3.10.x, 3.11.x, 3.12.x, 3.13.x were made available. In August of 2025 3.14 was released, updated by 3.14.1 two months afterward.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Darkblueb</name></author>
	</entry>
	<entry>
		<id>https://wiki.osgeo.org/w/index.php?title=GEOS_Report_2025&amp;diff=135401&amp;oldid=prev</id>
		<title>Darkblueb: Created page with &quot;= General information =  * Project officer: Paul Ramsey * Project page information: https://github.com/geosproject/geos  = Key Accomplishments =  In the spring of 2025, update...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.osgeo.org/w/index.php?title=GEOS_Report_2025&amp;diff=135401&amp;oldid=prev"/>
		<updated>2026-02-27T01:49:04Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;= General information =  * Project officer: Paul Ramsey * Project page information: https://github.com/geosproject/geos  = Key Accomplishments =  In the spring of 2025, update...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= General information =&lt;br /&gt;
&lt;br /&gt;
* Project officer: Paul Ramsey&lt;br /&gt;
* Project page information: https://github.com/geosproject/geos&lt;br /&gt;
&lt;br /&gt;
= Key Accomplishments =&lt;br /&gt;
&lt;br /&gt;
In the spring of 2025, update releases for versions 3.9.x, 3.10.x, 3.11.x, 3.12.x, 3.13.x were made available. In August of 2025 3.14 was released, updated by 3.14.1 two months afterward.&lt;br /&gt;
&lt;br /&gt;
'''Update Releases:''' (March 3, 2025)&lt;br /&gt;
* '''3.13.1 :''' Primarily focused on bug fixes, including improvements to &lt;br /&gt;
ConcaveHullOfPolygons, RelateNG, and LineString handling.&lt;br /&gt;
* '''3.12.3 :''' Addressed several crashes and stability issues, including fixes related to &lt;br /&gt;
TopologyPreservingSimplifier, Centroid calculations, and handling of NaN inputs.&lt;br /&gt;
* '''3.11.5 :''' Included fixes to the TopologyPreservingSimplifier and improvements to &lt;br /&gt;
ConcaveHullOfPolygons and handling of NaN values.&lt;br /&gt;
* '''3.10.7 :''' Focused on robustness improvements, particularly in Intersection calculations &lt;br /&gt;
using DoubleDouble computation, and fixes for various crash scenarios.&lt;br /&gt;
* '''3.9.6 :''' Bug fixes / improvements:&lt;br /&gt;
  Intersection: change to using DoubleDouble computation to improve robustness (GH-937, Martin Davis)&lt;br /&gt;
  Centroid: Fix crash on polygons with empty holes (GH-1075, Dan Baston)&lt;br /&gt;
  GEOSRelatePatternMatch: Fix crash on invalid DE-9IM pattern (GH-1089, Dan Baston)&lt;br /&gt;
&lt;br /&gt;
'''Version 3.14:'''&lt;br /&gt;
&lt;br /&gt;
* '''3.14.0 (August 21, 2025):''' Introduced significant new features and changes:&lt;br /&gt;
    * Added clustering functions to the C API.&lt;br /&gt;
    * Ported LineDissolver and CoverageCleaner.&lt;br /&gt;
    * Added GEOSGridIntersectionFractions to the C API.&lt;br /&gt;
    * Added functions to interrupt processing in a specific thread/context.&lt;br /&gt;
    * Added &amp;quot;geos-targets.cmake&amp;quot; to the build tree for easier integration with other software.&lt;br /&gt;
    * Added GEOSCoordSeq_hasZ, GEOSCoordSeq_hasM, GEOSCoordSeq_createWithDimensions, GEOSCoordSeq_setM, and  GEOSCoordSeq_getM functions.&lt;br /&gt;
    * Added GEOSGeoJSONWriter_setOutputDimension and GEOSGeom_transformXYZ functions.&lt;br /&gt;
    * Added GEOSisSimpleDetail function.&lt;br /&gt;
&lt;br /&gt;
    '''Breaking Changes:''' Required C++17, implemented stricter WKT parsing, and modified GEOSCoordSeq_setOrdinate behavior.&lt;br /&gt;
* '''3.14.1 (October 27, 2025):''' Focused on bug fixes and minor improvements:&lt;br /&gt;
    * Fixed floating-point exception handling for geosop.&lt;br /&gt;
    * Fixed undefined behavior in CoordinateSequence::closeRing.&lt;br /&gt;
    * Fixed crashes in GridIntersection for certain polygons outside the grid extent.&lt;br /&gt;
    * Fixed incorrect envelope calculation for arcs.&lt;br /&gt;
&lt;br /&gt;
= Participation in Conferences =&lt;br /&gt;
&lt;br /&gt;
* (No specific conference participation details were provided in the input.)&lt;br /&gt;
&lt;br /&gt;
= Budget =&lt;br /&gt;
&lt;br /&gt;
* Budget from OSGeo: (TBD)&lt;br /&gt;
&lt;br /&gt;
= Outlook for 2026 =&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Category:Annual Reports]]&lt;br /&gt;
[[Category: Reports 2025]]&lt;/div&gt;</summary>
		<author><name>Darkblueb</name></author>
	</entry>
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