Although not required by UVC, UVD does require the naming convention and it is helpful for finding your files and where the files are placed on the avatar.
skin textures
HMXH001 - head skins(skinheadmap) where X race
HMUE or UMUE - eye color(skineyemap)
HMXT001 - torso skins(skintorsomap) where X race
HMXL001 - leg skins(skinlegmap) where X race
tattoo's
UMTH - head tattoo(tattooheadmap)
UMTQ - front torso tattoo(tattootorsomap)
UMTR - rear torso tattoo(tattootorsomap)
UMTS - full torso tattoo(tattootorsomap)
UMTM - front leg tattoo(tattoolegmap)
UMTN - rear leg tattoo(tattoolegmap)
UMTO - full leg tattoo(tattoolegmap)
top clothes
HMCH001 or UMCH001 - male full head mask(clothingheadmap)
HMUT or UMUT - male clothing tops(clothingtorsomap)
HMUL or UMUL - male clothing pants(clothinglegmap)
sex clothes
UMWH - facial hair(sexclothingheadmap)
UMWT - male underwear tops(sexclothingtorsomap)
UMWL - male underwear pants(sexclothinglegmap)
HM or UM - male attachments
HM_wing - wings(othermap)
HM_mask - raised mask(glassesmap)
HM_shoeX - shoes where X is the shoe style
HM_glassesX - glasses where X is the glasses style
FEMALE TEXTURES
skin textures
HFXH001 - head skins(skinheadmap) where X race
HFUE or UFUE - eye color(skineyemap)
HFXT001 - torso skins(skintorsomap) where X race
HFXL001 - leg skins(skinlegmap) where X race
tattoo's
UFTH - head tattoo(tattooheadmap)
UFTQ - front torso tattoo(tattootorsomap)
UFTR - rear torso tattoo(tattootorsomap)
UFTS - full torso tattoo(tattootorsomap)
UFTM - front leg tattoo(tattoolegmap)
UFTN - rear leg tattoo(tattoolegmap)
UFTO - full leg tattoo(tattoolegmap)
top clothes
HFCH001 or UFCH001 - female full head mask(clothingheadmap)
HFUT or UFUT - female clothing tops(clothingtorsomap)
HFUL or UFUL - female clothing pants(clothinglegmap)
sex clothes
UFUH - female makeup(sexclothingheadmap)
UFWT - female underwear tops(sexclothingtorsomap)
UFWL - female underwear pants(sexclothinglegmap)
HF or UF - female attachments
HF_skirt_XXXX - female skirts where XXXX is the skirt style
HF_wing - wings(othermap)
HF_mask - raised mask(glassesmap)
HF_shoeX - shoes where X is the shoe style
HF_glassesX - glasses where X is the glasses style
