r/Metrology is a subreddit with 21k members. The community frequently discusses cmm, metrology, measurement, calibration, and software, and they frequently recommend/review 3d scanner, scanner, and microscope, and the most common flair used is gd&t | blueprint interpretation, advice, general, software support, and surface metrology .
Popular Topics in r/Metrology
#1
Cmm
69 posts
#2
Metrology
66 posts
#3
Measurement
41 posts
#4
Calibration
29 posts
#5
Software
20 posts
#6
Gd&t
17 posts
#7
Probe
15 posts
#8
Pc Dmis
15 posts
#9
Calypso
13 posts
#10
Surface
12 posts
Products Discussed in r/Metrology
3d Scanner
7 reviews
#1
Surphaser
4.0★ from 2 reviews
#2
Leica
3.5★ from 2 reviews
#3
Zeiss
4.0★ from 1 review
Scanner
3 reviews
#1
Hex
5.0★ from 1 review
#2
Creaform
4.0★ from 1 review
#3
Faro
4.0★ from 1 review
Microscope
1 review
#1
DINO-LITE
4.0★ from 1 review
Flair Used in r/Metrology
#1
GD&T | Blueprint Interpretation
: "We all start somewhere"
30 posts
#2
Advice
: "pH standards"
15 posts
#3
General
: "Oliver Smoot uses himself as a standard in 2016 to confirm a sidewalk slab is one Smoot in length at the 350 Smoot marker from his repeated use as a standard in 1958 (Joe Difazio/WBUR, Cambridge MA, Massachusetts Avenue Bridge)"
8 posts
#4
Software Support
: "Polyworks question CMM - Measuring the surface diameter of a chamfer on a curved pipe"
4 posts
#5
Surface Metrology
: "How to measure surface flatness with basic tools?"
4 posts
#6
Showcase
: "CMM Styli Hand-Pointer"
2 posts
#7
Hardware Support
: "Looking for someone that can measure watch movement part"
1 post
#8
Optical Metrology
: "Confused on measurment"
1 post
#9
Other Technical
: "Metrology Sponsorships?"
1 post
Member Growth in r/Metrology
Yearly
+4k members(26.5%)
Similar Subreddits to r/Metrology
r/CMMQuarterly
21 members
110.0% / yr
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Last updated: August 9, 2026