51269 | http://www.pcblibraries.com/Products/FPX/UserGuide/download/Footprint%20Expert%20Through-hole%20Families.pdf
PCB Libraries, Inc.
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/RSS_library-expert-2017-17-released_topic2209.xml
; SODFLUpdated the graphic thumbnail image for QFP with Thermal Pad was missing the A1 dimensionPreferences:Updated Through-hole Pad Size round-off to equal the Hole Size round-offFixed an issue where changing Preference files required closing and reopening the program before activating the new Preference
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/fp-designer-pad-stack-designer_topic3045.html
:15am While preparing one footprint for MPN :821-22-007-10-00010, we found that pad stack designer round-up hole diameter on upper limit. As here
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic3045&OB=ASC.html
:15am While preparing one footprint for MPN :821-22-007-10-00010, we found that pad stack designer round-up hole diameter on upper limit. As here
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/library-expert-2014-12-released_topic1449_post5847.html
!! FIXED / ENHANCED: Library Expert Lite: Changed the through-hole default value “On” for “Pin-in-Paste” technology to “Off” FP Designer: Slotted pad stacks - the pad was rotating properly, but the hole was not Through-hole pad stack creation defaulted to Pin-in-Paste Changing a Slotted hole to a Round hole threw an Unhandled Exception
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1449&OB=ASC.html
!! FIXED / ENHANCED: Library Expert Lite: Changed the through-hole default value “On” for “Pin-in-Paste” technology to “Off” FP Designer: Slotted pad stacks - the pad was rotating properly, but the hole was not Through-hole pad stack creation defaulted to Pin-in-Paste Changing a Slotted hole to a Round hole threw an Unhandled Exception
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_fabrication_forum55.xml
; I have the dimensions of the tab, and I can create a slot that will fit, but I'm mostly estimating.Your discussion above about the hole size for round and rectangular pins made me think to post this question here. 
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_library-expert-2016-01-released_topic1846.xml
; LegendPTH preference ratios are better defined. Added Hole over Round Lead and Hole over Square Lead.Fixed an issue when the Courtyard Line Width was set to zero the Header component family assembly outline reacted unfavorablyCAD Tool
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/library-expert-2017-17-released_topic2209_post9110.html
& SODFL Updated the graphic thumbnail image for QFP with Thermal Pad was missing the A1 dimension Preferences: Updated Through-hole Pad Size round-off to equal the Hole Size round-off Fixed an issue where changing Preference files required closing and reopening the program before activating the new Preference
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2209&OB=DESC.html
& SODFL Updated the graphic thumbnail image for QFP with Thermal Pad was missing the A1 dimension Preferences: Updated Through-hole Pad Size round-off to equal the Hole Size round-off Fixed an issue where changing Preference files required closing and reopening the program before activating the new Preference