lvl.18 or lvl.16
When he/she has good moves. Then evole into vortex
Charmander evolves into Charmeleon at level 16.
Charmander evolutionary line is Charmeleon then Charizard.
Charmander evolves at level 16 in Pokemon Indigo.
It does not allow pokemon to evolve.
You can't catch a Charmander in Pokemon Platnium, but someone can trade you a Charmander egg or a Charmander and you may evolve it to Charmeleon then Charizard.
16.
level 16
LV 16
At level 16. if you don't know how to evolve Pokemon then go to your Pokemon box with your level 16 Charmander and press evolve.
train it to level 18
Deino evolves into Zweilous at level 50.