r/nondestructivetesting is a subreddit with 30k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses ndt, job, training, career, and ut, and they frequently recommend/review study material and online course.
Everything NDT/NDI
Popular Themes in r/nondestructivetesting
#1
Solution Requests
: "Open-source tool for automatic weld ROI extraction from radiographic images — feedback and collaboration welcome"
1 post
#2
Advice Requests
: "NDT Jobs in Central Arkansas?"
1 post
#3
Self-Promotion
: "Some of the many helpful items I make to make our lives easier! Drop a comment if you’re interested in anything or need anything special!"
1 post
Popular Topics in r/nondestructivetesting
#1
Ndt
: "What does the average day as an Ndt trainee look like"
158 posts
#2
Job
38 posts
#3
Training
: "New blended learning Phased Array course in Canada"
35 posts
#4
Career
29 posts
#5
Ut
27 posts
#6
Exam
25 posts
#7
Rt
18 posts
#8
Certification
18 posts
#9
Level
17 posts
#10
Advice
11 posts
Products Discussed in r/nondestructivetesting
Study Material
5 reviews
#1
IAEA
4.0★ from 1 review
#2
Quizlet
4.0★ from 1 review
#3
A Better Inspector
4.0★ from 1 review
Online Course
2 reviews
#1
Volume Graphics VG Academy
4.0★ from 1 review
#2
ASNT Classroom
4.0★ from 1 review
Member Growth in r/nondestructivetesting
Yearly
+24k members(369.1%)
Similar Subreddits to r/nondestructivetesting
r/ABA
72k members
28.2% / yr
r/Accounting
1.3M members
9.1% / yr
r/AircraftMechanics
34k members
45.9% / yr
r/bcba
19k members
37.6% / yr
r/CyberSecurityAdvice
130k members
37.8% / yr
r/CyberSecurityJobs
59k members
41.1% / yr
r/DentalAssistant
17k members
50.5% / yr
r/Grid_Ops
9k members
26.4% / yr
r/homeinspectors
7k members
42.9% / yr
r/humanresources
227k members
32.0% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/nondestructivetesting, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 11, 2026