caliper extension to measure internal dimension —

Founded caliper extension to measure internal dimension models & stl files for printing
TCaliper
Jonweb
A simple caliper
claudiogirolami
Golden Ratio Calipers
federicodisante
Vernier Caliper
maquinaes
Radius template
_SIBMAKER_
Vernier Caliper
MAQUINA
Tilted Caliper Holder
Nicolas Streit
Vernier Calipers
engineererrant