PCB Libraries, Inc. | http://www.pcblibraries.com/Products/FPX/UserGuide/download/Footprint%20Expert%20Surface%20Mount%20Families.pdf
Courtyard excess 0.40 0.20 0.10 Pull‐back Small Outline No‐lead (PSON) Pull‐back Small Outline No‐lead PSON Land Pattern Zero Rotation A PSON Land Pattern Zero Rotation B Pull‐back Small Outline No‐lead (PSON) with Thermal Tab PSON
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_user-preferences-problem_topic1775.xml
´s usr preferences for solder mask, pad shape , courtyard excess and silkscreen clearance... but also making it a "least Environment level"... 
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/footprint-expert-2021-02-released_topic2871.html
!! NEW or Enhanced Features: New Options > Drafting > Courtyard feature to Exclude Body and Pad Excess and ignore pads. Drafting Shapes – Changed the default orientation for the Diode symbol to Cathode on the Left
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic2871&OB=DESC.html
!! NEW or Enhanced Features: New Options > Drafting > Courtyard feature to Exclude Body and Pad Excess and ignore pads. Drafting Shapes – Changed the default orientation for the Diode symbol to Cathode on the Left
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2871&OB=ASC.html
!! NEW or Enhanced Features: New Options > Drafting > Courtyard feature to Exclude Body and Pad Excess and ignore pads. Drafting Shapes – Changed the default orientation for the Diode symbol to Cathode on the Left
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/footprint-expert-2021-09-released_topic2951.html
– Gang Solder Mask Shape had a bug issue that affected solder mask shape on SMD pads. Calculator Component Families: All Grid Array’s (BGA, CGA & LGA) – setting the local Calculator solder mask in
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic2951&OB=DESC.html
– Gang Solder Mask Shape had a bug issue that affected solder mask shape on SMD pads. Calculator Component Families: All Grid Array’s (BGA, CGA & LGA) – setting the local Calculator solder mask in
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/footprint-expert-2021-09-released_topic2951_post11769.html
– Gang Solder Mask Shape had a bug issue that affected solder mask shape on SMD pads. Calculator Component Families: All Grid Array’s (BGA, CGA & LGA) – setting the local Calculator solder mask in
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2951&OB=ASC.html
– Gang Solder Mask Shape had a bug issue that affected solder mask shape on SMD pads. Calculator Component Families: All Grid Array’s (BGA, CGA & LGA) – setting the local Calculator solder mask in
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_sod882d-package-dual-flat-with-lead_topic2477.xml
:15amLibrary Expert uses nominal values for Toe, Heel and Side solder joint goals + the fabrication and assembly tolerance + the component package and Lead Tolerances. 
COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.
2481 Hilton Drive
Gainesville, GA USA
Phone: (770) 538-0411