## [Unreleased]

- IBM Plex CJK
- [IBM Plex Mono] Addition of glyphs /currency /prime /primedbl
- [IBM Plex Sans Condensed] Bug that prevents OTF versions of certain members to be installed on Windows
  Referenced in [issue 161](https://github.com/IBM/plex/issues/161)
- [IBM Plex Sans Condensed] Addition of glyphs /currency /prime /primedbl

# Plex v4.0

## Breaking

- Added “Sans” to font family name: “IBM Plex Sans Arabic”

## Fixed

- Set bit 67 (Arabic Presentation Forms B) of UnicodeRanges in OS/2 table

# Plex v3.0

## Breaking

- Added “Sans” to Thai and Devanagari family names: “IBM Plex Sans Thai” and “IBM Plex Sans Devanagari"

## [IBM PLEX SANS THAI V1.1] - 2019-09-10

### Changed

- Synchronised vertical metrics with IBM Plex Sans Thai Looped 1.1

### Removed

- Glyph /ibmlogo07 (0xEBE7)

### Fixed

- Errors in PS hint replacement in all files containing PostScript outlines

## [IBM PLEX SANS DEVANAGARI V1.1] - 2019-07-19

### Fixed

- Certain font info fields in SemiBold style were incorrectly named “Medium”
- Many unbalanced bezier handles in extreme points

# Plex v2.0

## Breaking

- Added "Sans" to font family name: "IBM Plex Sans Thai Looped"

## [IBM PLEX SANS THAI LOOPED V1.1] - 2019-05-21

### Fixed

- Metrics errors in combining marks

## [IBM PLEX THAI LOOPED V1.0] - 2019-03-29

### Added

- Support for Thai (158 glyphs per font)

## [IBM PLEX SANS VAR V1.0] - 2019-03-14

### Added

- IBM Plex Sans in variable font format containing a weight and width axis
  Contains predefined instances for Thin, ExtraLight, Light, Regular, Text, Medium, SemiBold and Bold weights in both normal and Condensed widths.
  Weight axis ranges from 100 (Thin) to 700 (Bold) and width axis ranges from 85 (Condensed) to 100 (Normal)
  Alternate shapes for glyphs /naira (0x20A6) /won (0x20A9) and /fraction (0x2044) are automatically applied in certain weight ranges

## [IBM PLEX ARABIC V1.0] - 2019-02-06

### Added

- Support for Arabic (1312 glyphs per font)

## [IBM PLEX DEVANAGARI V1.0] - 2018-12-05

### Added

- Support for Devanagari (727 glyphs per font)

## [IBM PLEX SANS V3.1] - 2018-11-21

### Added

- OpenType layout feature "subs"
- meta table to all generated otf and ttf font files

### Removed

- Glyph /ibmlogo07 (0xEBE7)

### Changed

- OpenType layout feature "mark" includes support for combining mark positioning on accented glyphs
  Referenced in [issue 152](https://github.com/IBM/plex/issues/152)
- Synchronised vertical metrics settings between hhea and OS/2 table

### Fixed

- Errors in PS hint replacement in all files containing PostScript outlines

## [IBM PLEX THAI V1.0] - 2018-09-06

### Added

- Support for Thai (158 glyphs per font)

## [IBM PLEX SERIF V2.5] - 2018-09-05

### Added

- Glyph /currency (0x00A4)
- Glyph /prime (0x2032)
  Referenced in [issue 145](https://github.com/IBM/plex/issues/145)
- Glyph /primedbl (0x2033)
  Referenced in [issue 145](https://github.com/IBM/plex/issues/145)
- meta table to all generated otf and ttf font files

### Changed

- Width of all glyphs is now 98% of original width to improve pairing with IBM Plex Sans
- Weight of all glyphs has been reduced slightly to improve pairing with IBM Plex Sans
- All ascenders have been made 10 units less tall
- OpenType layout feature "mark" includes support for combining mark positioning on Cyrillic vowels
  Referenced in [issue 155](https://github.com/IBM/plex/issues/155)
- Glyph /gcommaaccent (0x0123) uses /g.alt02 now (instead of /g)
- Glyph /gdotaccent (0x0121) uses /g.alt02 now (instead of /g)
- Synchronised vertical metrics settings between hhea and OS/2 table
- Glyph /ibmlogo07 updated to new version

### Fixed

- Errors in PS hint replacement in all files containing PostScript outlines
- Error in OpenType feature "zero"

## [IBM PLEX SANS HEBREW V1.1] - 2018-06-15

### Fixed

- Errors in mark positioning
- Added license.txt to all folders

## [IBM PLEX SANS HEBREW V1.0] - 2018-06-02

### Added

- Support for Hebrew including cantillation marks (103 glyphs per font)
- OpenType layout feature <locl> offers alternate shapes for standard numerals and /sheqel (0x20AA)

## [IBM PLEX SANS V3.0] - 2018-05-27

### Added

- Support for monotonic Greek (73 glyphs per font)
- Glyph /currency (0x00A4)
- Glyph /prime (0x2032)
  Referenced in [issue 145](https://github.com/IBM/plex/issues/145)
- Glyph /primedbl (0x2033)
  Referenced in [issue 145](https://github.com/IBM/plex/issues/145)

### Changed

- OpenType layout feature <mark> includes support for combining mark positioning on Cyrillic vowels
  Referenced in [issue 155](https://github.com/IBM/plex/issues/155)
- OpenType layout feature <mark> includes support for combining mark positioning on Greek vowels
- OpenType layout feature <ss01> includes alternate shape for Greek lowercase letter /alpha and related glyphs
- OpenType layout feature <salt> includes alternate shape for Greek lowercase letter /alpha and related glyphs
- Glyph /gcommaaccent (0x0123) uses /g.alt02 now (instead of /g)
- Glyph /gdotaccent (0x0121) uses /g.alt02 now (instead of /g)

### Fixed

- Errors in PS hint replacement in all files containing PostScript outlines
- Various small errors in mark positioning
- Various small errors in symmetry of shapes
- Various small errors in metrics

## [IBM PLEX SANS V2.1] - 2018-02-18

### Removed

- Glyph /ibmlogo01 (0xEBE1)
- Glyph /ibmlogo03 (0xEBE3)
- Glyph /ibmlogo04 (0xEBE4)
- Glyph /ibmlogo06 (0xEBE6)

## [IBM PLEX SANS CONDENSED V1.1] - 2018-02-18

### Added

- PS common stem info to all files containing PostScript outlines

### Removed

- Glyph /ibmlogo01 (0xEBE1)
- Glyph /ibmlogo03 (0xEBE3)
- Glyph /ibmlogo04 (0xEBE4)
- Glyph /ibmlogo06 (0xEBE6)

## [IBM PLEX SERIF V2.1] - 2018-02-18

### Added

- Glyph /checkmark (0x2713) to IBM Plex Serif ExtraLight Italic (TrueType)
- Glyph /crossmark (0x274C) to IBM Plex Serif ExtraLight Italic (TrueType)
- Glyph /arrowleftarrowright (0x21C6) to IBM Plex Serif ExtraLight Italic (TrueType)
- Glyph /arrowrightarrowleft (0x21C4) to IBM Plex Serif ExtraLight Italic (TrueType)
- Glyph /arrowleftright (0x2194) to IBM Plex Serif ExtraLight Italic (TrueType)
- Glyph /arrowupdown (0x2195) to IBM Plex Serif ExtraLight Italic (TrueType)

### Removed

- Glyph /ibmlogo01 (0xEBE1)
- Glyph /ibmlogo03 (0xEBE3)
- Glyph /ibmlogo04 (0xEBE4)
- Glyph /ibmlogo06 (0xEBE6)

## [IBM PLEX SANS V2.2] - 2018-12-06

### Added

- IBM Plex Sans Thai

## [IBM PLEX SANS V2.3] - 2018-12-18

### Added

- IBM Plex Sans Devanagari
