While searching for a pie menu for 3ds max read about an apparent pie menu by bryan and perna here https://polycount.com/discussion/197212/3ds-max-plugin-radially-pie-menu-editor-for-3ds-max. The link mentioned by @Revel is dead. Would appreciate if someone can point me in the right direction. Thanks.
@Revel Thanks for sharing. I actually switched from blender to 3ds Max and was looking to customize max to behave more like blender hence the need for pie menu. I tested the scripts and think I can get them to work for me though it won't look pretty UI wise. I also found this script which uses AutoHotKey…
Found a pie menu at https://forums.autodesk.com/t5/3ds-max-ideas/pie-menu-for-quick-creation-editing/idi-p/6797398 . Maybe it is the same script mentioned by @Revel. But looks like it requires understanding of maxscript to make it a fully functional pie menu which i don't have.