O saba-Dimension coordinate sumani masin bɛ ɲɔgɔn sɔrɔ fɛn min ka kan ka suman ni sonda walima optique sensor ye, o bɛ saba-yɔrɔko coordinate data saba lajɛ, ka fɛn in jateminɛcogo labɛn kokura ni porogaramuw ka algorisimuw ye. A ka baara koloma ye yɔrɔ saba ye: masin lamaga-lamagali, sensɛri-sistɛm ani kunnafonidilanw. Mekaniki lamagacogo bɛ baara kɛ ni ɲɛminɛlanw ye minnu dilannen don ni sanfɛ{4}}rigidité materials (i n’a fɔ granit walima carbone fibre) ani servo motor drive ye walasa ka a jira ko sonda bɛ se ka lamaga ni tiɲɛni ye ±(1.5+l/250) μm saba la-Axis of X/Y/z (ka kɛɲɛ ni ISO 10360 sariya ye). Sensor system bɛ tila ka kɛ contact sondas ye ani non-contact laser scanners. Contact sonda bɛ taamasiɲɛw ci piezoelektriki nɔ fɛ, wa a segincogo ka dɔgɔ walima a bɛ bɛn 0,5 μm ma. Non-Contact laser scanner bɛ se ka se 0,01 μm ma, nka a dan ye a sanfɛla jiracogo ye. Kunnafoni-falen-falen bɛ yɔrɔ sankaba lajɛ ni sɛrɛ fitininw ye, ka paramɛtɛrɛw jate i n’a fɔ bonya, cogoya ani jɔyɔrɔ muɲuli, ani ka sɛgɛsɛgɛli jaabi sɔrɔ.
Fɛɛrɛbɔ ni ɲɔgɔndan yɔrɔ la, ɲɔgɔnkanu ani non{0}}Contact sumani bɛ ni u yɛrɛ ka nafaw n’u ka dɛsɛw ye. Fɛnba minnu bɛ nɔ bila tiɲɛni na, olu ye lamini funteni ye (yɔrɔ kelen-kelen bɛɛ yeli ye fili ye min bɛ kɛ 4 μm/m ɲɔgɔn na) ani yɛrɛyɛrɛli danfara (fiɲɛbɔlan damping tabali ka kan ka kɛ, wa a bonya ka kan ka kɔlɔsi walasa a ka dɔgɔn ni 1 μm ye). Baarakɛcogo misaliw ye motɛri silindaw ka flakɛli sumani ye mobili baara la (tolerance requirement of ±10 μm) ani saba{6}}hakilila turbine blades scannings scanning de turbine aerospace (laser scanner) ka kan ka se ka segin ka kɛ 0,02 mm ye).