published 2011_xgbxml_fix_gap.md

a/2011_xgbxml_fix_gap.html

@@ -72,6 +72,9 @@ <h3>Xgbxml Fixes Building Geometry Gaps</h3>
 <li><a href="#5">DETR model detects objects in images</a></li>
 </ul>
 <h4><a name="2"></a> Fixing Building Geometry Gaps</h4>
+<p>Many developers have encountered issues with gaps in the building geometry caused by the relatively low precision used by Revit when tessellating surfaces.
+Some of them can be addressed by adding appropriate fuzz and adjusting neighbouring vertices to better match and line up.
+However, sometimes a gap remains.</p>
 <p>Jake of <a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/3926242">Ripcord Engineering</a> recently
 shared a bunch of valuable <a href="https://thebuildingcoder.typepad.com/blog/2023/07/export-gbxml-and-python-tips.html">Python and gbXML tips</a> and followed up with a pointer
 to <a href="https://pypi.org/project/shapely/">Shapely</a>

a/2011_xgbxml_fix_gap.md

@@ -73,6 +73,10 @@ As we approach the weekend, I finally get around to sharing a mighty beautiful P
 
 ####<a name="2"></a> Fixing Building Geometry Gaps
 
+Many developers have encountered issues with gaps in the building geometry caused by the relatively low precision used by Revit when tessellating surfaces.
+Some of them can be addressed by adding appropriate fuzz and adjusting neighbouring vertices to better match and line up.
+However, sometimes a gap remains.
+
 Jake of [Ripcord Engineering](https://forums.autodesk.com/t5/user/viewprofilepage/user-id/3926242) recently
 shared a bunch of valuable [Python and gbXML tips](https://thebuildingcoder.typepad.com/blog/2023/07/export-gbxml-and-python-tips.html) and followed up with a pointer
 to [Shapely](https://pypi.org/project/shapely/)

a/index.html

@@ -3788,11 +3788,12 @@ <h3>Table of Contents</h3>
 <tr><td align="right">2008</td><td>2023-09-19</td><td><a href="https://thebuildingcoder.typepad.com/blog/2023/09/element-diff-compare-shapely-and-rdbe.html">Element Diff Compare, Shapely and RDBE</a>&nbsp;&nbsp;&nbsp;<a href="2008_rdbe_elem_diff.html">^</a>&nbsp;&nbsp;</td><td>Analysis, gbXML, Geometry, Python, Utilities</td></tr>
 <tr><td align="right">2009</td><td>2023-09-25</td><td><a href="https://thebuildingcoder.typepad.com/blog/2023/09/optionsbar-and-bye-bye-to-da4r-2018.html">OptionsBar and Bye Bye to DA4R 2018</a>&nbsp;&nbsp;&nbsp;<a href="2009_optionsbar.html">^</a>&nbsp;&nbsp;</td><td>.NET, APS, DA4R, Open Source, User Interface, Utilities, WPF</td></tr>
 <tr><td align="right">2010</td><td>2023-10-03</td><td><a href="https://thebuildingcoder.typepad.com/blog/2023/10/no-geometry-touching-geometry-and-cut-geometry.html">No Geometry, Touching Geometry and Cut Geometry</a>&nbsp;&nbsp;&nbsp;<a href="2010_no_geo_adjacent.html">^</a>&nbsp;&nbsp;</td><td>AI, BIM, ChatGPT, Element Relationships, Geometry, IFC, Python</td></tr>
+<tr><td align="right">2011</td><td>2023-10-20</td><td><a href="https://thebuildingcoder.typepad.com/blog/2023/10/xgbxml-fixes-building-geometry-gaps.html">Xgbxml Fixes Building Geometry Gaps</a>&nbsp;&nbsp;&nbsp;<a href="2011_xgbxml_fix_gap.html">^</a>&nbsp;&nbsp;</td><td>AI, Algorithm, Analysis, gbXML, Geometry, Python</td></tr>
 </table>
 <hr>
 
 <table>
-<tr><td align="right">201 </td><td>2023-10-0 </td><td><a href=" "> </a>&nbsp;&nbsp;&nbsp;<a href=" .html">^</a>&nbsp;&nbsp;</td><td> </td></tr>
+<tr><td align="right">201 </td><td>2023-10-2 </td><td><a href=" "> </a>&nbsp;&nbsp;&nbsp;<a href=" .html">^</a>&nbsp;&nbsp;</td><td> </td></tr>
 </table>
 
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