<rss xmlns:sparkle="http://www.andymatuschak.org/xml-namespaces/sparkle" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><title>PreForm Changelog</title><link>https://updates.formlabs.com/v2/preform/release/mac/sparkle.xml</link><description>Most recent changes with links to updates.</description><language>en</language><item><title>PreForm 3.63.1.652</title><description>&lt;b&gt;Bug fixes&lt;/b&gt;
&lt;ul&gt;
  &lt;li&gt;&lt;strong&gt;Crash when deleting a build:&lt;/strong&gt; Fixed a crash that could occur when deleting a build while builds below it in the projects panel were expanded.&lt;/li&gt;
  &lt;li&gt;&lt;strong&gt;Crash when preparing or printing certain .form files:&lt;/strong&gt; Fixed a crash that could occur while preparing or slicing a job containing models with labels, vent holes, hollowing, or textures that were saved in a different PreForm version or on a different computer. This fix also prevents affected layers from occasionally slicing with missing geometry.&lt;/li&gt;
  &lt;li&gt;&lt;strong&gt;Crash when preserving supports after changing materials:&lt;/strong&gt; Fixed a crash that could occur when changing the material in Job Setup and choosing to keep existing supports.&lt;/li&gt;
  &lt;li&gt;&lt;strong&gt;Downloading logs from Fuse X1 printer:&lt;/strong&gt; Fixed the Download Logs functionality for Fuse X1 printers. You can now save diagnostic logs from Fuse X1 in PreForm, including from printers that are not connected to a network.&lt;/li&gt;
&lt;/ul&gt;
&lt;b&gt;Print settings updates&lt;/b&gt;
&lt;ul&gt;
  &lt;li&gt;Updated 160 micron print settings for Fast Model Resin V1 from Fast Arch (V1.1) to Fast Arch (V1.2) on Form 4 and Form 4L generation printers, improving peel reliability and reducing prevalence of motor stall print failures.&lt;/li&gt;
&lt;/ul&gt;</description><sparkle:minimumSystemVersion>13.0</sparkle:minimumSystemVersion><pubDate>Fri, 25 Sep 2026 15:21:25 +0000</pubDate><enclosure url="https://downloads.formlabs.com/PreForm/Release/3.63.1/PreForm_mac_3.63.1_release_releaser_652_157742.dmg" sparkle:version="3.63.1.652" sparkle:shortVersionString="3.63.1" type="application/octet-stream" length="524216453" sparkle:dsaSignature="MCwCFGMPAJ2P1MYKpUHEcXg5sXYCBcDKAhR32dzqDh36FrD4puXlvFIZdV4eIA==" /></item></channel></rss>