Interesting, in my ARCHICAD version it always gives both the Offset Edge and the Offset All Edges commands of the Pet Palette. Could you post a screenshot of the Morph's geometry, maybe it has something to do with it.
Loving Archicad since 1995 - Find Archicad Tips at x.com/laszlonagy
AMD Ryzen9 5900X CPU, 64 GB RAM 3600 MHz, Nvidia GTX 1060 6GB, 500 GB NVMe SSD
2x28" (2560x1440), Windows 10 PRO ENG, Ac20-Ac28