Go to the preferences file at /Users/yourusername/Library/Preferences/DAZ 3D/Carrara 7 and opened up the Preferences.txt. Search for font in that file from Geneva to Helvetical or Arial: 

 

imag { 

disk "/Users/Username/Documents/DAZ 3D/" 

corr 0 

TSus 1 

TSrm 0.25 

} 

unts { 

3dun 1 

tmun 0 

fpsP 24 

RnID 1919840868 

TwID 1818848869 

CrMs 0 

AkMs 1 

} 

oglP { 

OWPV 1 

dlst 1 

} 

ffmt { 

Encd 0 

} 

intf { 

**FONT "Geneva" **

} 

cofl { 

CSoL 0 

} 

CSch { 

majr 0.536751,0.446601,0.357916 

minr 0.718761,0.726574,0.35935