The modern wallet currently supports the following coins;
SnowGem
BitcoinZ
Zcash
ZeroClassic
Zero
BZEdge
BitZec
Commercium
I found out about your SnowGem coin, as I actively use the SafeTrade exchange. And why in your wallet there is no Safe? In my opinion it is technically possible.
Because their team still haven't discussed with our team about adding coin. We need some information from any coin who want to be added and we do it for free.