<![CDATA[Glyph Builder Extension error]]>The Glyph Builder extension stopped working giving this error:

File "/Users/andy/Library/Application Support/RoboFont/plugins/GlyphConstruction.roboFontExt/lib/glyphConstruction.py", line 13, in <module>
ModuleNotFoundError: No module named 'fontTools.ufoLib'

Please help!

]]>https://forum.robofont.com/topic/652/glyph-builder-extension-errorRSS for NodeSat, 15 Aug 2026 03:31:48 GMTTue, 11 Jun 2019 03:22:17 GMT60<![CDATA[Reply to Glyph Builder Extension error on Tue, 11 Jun 2019 10:18:00 GMT]]>The Glyph Builder extension stopped working giving this error:

File "/Users/andy/Library/Application Support/RoboFont/plugins/GlyphConstruction.roboFontExt/lib/glyphConstruction.py", line 13, in <module>
ModuleNotFoundError: No module named 'fontTools.ufoLib'

Please help!

]]>https://forum.robofont.com/post/2419https://forum.robofont.com/post/2419Tue, 11 Jun 2019 10:18:00 GMT<![CDATA[Reply to Glyph Builder Extension error on Tue, 11 Jun 2019 10:28:31 GMT]]>hello @naorem,

ufoLib used to be a standalone package, now it is part of fontTools. you are probably using an outdated version of RoboFont. please upgrade to the latest official release (3.2) or to the current beta (3.3b), and the error should go away.

]]>https://forum.robofont.com/post/2420https://forum.robofont.com/post/2420Tue, 11 Jun 2019 10:28:31 GMT<![CDATA[Reply to Glyph Builder Extension error on Tue, 11 Jun 2019 11:37:40 GMT]]>@gferreira Thanks a lot, it worked!

]]>https://forum.robofont.com/post/2421https://forum.robofont.com/post/2421Tue, 11 Jun 2019 11:37:40 GMT