FontParts + extras ↩

• RAnchor
• RBPoint
• RComponent
• RContour
• RFeatures
• RFont
• RGlyph
• RGroups
• RGuideline
• RImage
• RInfo
• RKerning
• RLayer
• RLib
• RPoint
• RSegment

FontParts is an application-independent object model and API for programmatically creating and editing parts of fonts during the type design process.

RoboFont 3 implements the FontParts API and extends it with several custom methods and attributes.

• Contours and Segments
• Pens
• Glyph Math
• Boolean Glyph Math
• Using GlyphMath
• Transformations

• RoboFont 1 used the ealier RoboFab API
• see the differences between RoboFab and FontParts