Opening a UFO file creates extra points and distorted outlines

See images

Are that PostScript or TrueType curves?

In Robofont they are postscript cubic curves, though it looks like Glyphs tried to convert it from truetype quadratic curves…?

Could you send a sample file to support at this domain?

Done :slight_smile:

The UFO you sent us contains quadratic curves, here is one excerpt:

Ah I didn’t realise this! Robofont represents the curve as a cubic bezier, even though the data is quadratic…