@kesztio :
Hi,
Emboss was originally coded to create square or rectangular stone blocks in a medieval or renaissance fashion, for my personnal usage.
Each selected face is extruded and then the upper face is scaled, according to your parameters. So the script uses the pushpull command, then the scale command.
The scaling is done by default around the center of the face (no way to change that). Obiously it works for convex faces but not for concave faces.
In your example, the script should scale each of the three parts of the face around their center, then scale the arcs, the re-create the sides (sloped faces.
I'm afraid (sure) I can't do that, that's beyond my knowledge.
I recommend you to use 'roundcorner' by Fredo6 with the 'bevel' command(see animated gif below).

Link: https://sketchucation.com/plugin/1173-roundcorner
Regards
















