/r/MechanicalEngineering/

r/MechanicalEngineering

286k members
r/MechanicalEngineering is a subreddit with 286k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses struggling, engineering, job, mechanical, and career, and they frequently recommend/review cad, cad software, and calculator.
The gathering place for mechanical engineers to discuss current technology, methods, jobs, and anything else related to mechanical engineering.

Popular Themes in r/MechanicalEngineering

#1
Advice Requests
: "Advise for a Thermo-compressor mold design"
3 posts
#2
Solution Requests
: "Prototype works, but silicone liner rotates inside ceramic container instead of lid rotating — looking for engineering/material suggestions"
2 posts
#3
Self-Promotion
: "Jet Engine Scale Model coming soon!"
1 post

Popular Topics in r/MechanicalEngineering

#1

Struggling

21 posts
#2

Engineering

19 posts
#3

Job

15 posts
#4

Mechanical

15 posts
#5

Career

12 posts
#6

Mechanical Engineering

12 posts
#7

Design

8 posts
#8

Job Search

7 posts
#9

Work

5 posts
#10

Advice

5 posts

Products Discussed in r/MechanicalEngineering

Cad

83 reviews
#1
Solidworks
4.2 from 18 reviews
#2
Dassault Systèmes
3.4 from 11 reviews
#3
Autodesk
3.9 from 8 reviews

Cad Software

60 reviews
#1
SolidWorks
4.3 from 11 reviews
#2
Autodesk
4.0 from 8 reviews
#3
Onshape
4.0 from 8 reviews

Calculator

21 reviews
#1
Texas Instruments
4.9 from 12 reviews
#2
Casio
4.7 from 6 reviews
#3
HP
4.0 from 2 reviews

Member Growth in r/MechanicalEngineering

Yearly
+66k members(30.2%)

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About

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This page gives a focused view of r/MechanicalEngineering, including current member size, discussion patterns, product reviews, and related communities to explore.

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Last updated: September 11, 2026