That’s because way back in the day they decided that version 1.0 would have all the features needed for a lay user to draft & cut a pattern that fits. Since one of the core features is supposed to be Seamly3D, which will allow one to fix egregious fit issues before translating to the material world, we’re still a good way from v1.0, but I think we should be at least to ß0.6.2.0