r/civil3d is a subreddit with 11k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses civil 3d, corridor, grading, assembly, and design, and they frequently recommend/review gaming mouse, home printer, and printer.
For all users of AutoCAD Civil 3D.
Popular Themes in r/civil3d
#1
Solution Requests
: "Is it possible to convert PDF to DWG ?"
18 posts
#2
Advice Requests
: "How do I take contour lines from surface data and make a usable tin surface out of it?"
18 posts
#3
Pain & Anger
: "Civil 3D printing frustrations"
3 posts
#4
Self-Promotion
: "I built an AI Autodrafter for Civil 3D and AutoCAD"
2 posts
#5
Ideas
: "I got an AI agent to build a Civil 3D gravity network from a 2D sewer plan"
1 post
Popular Topics in r/civil3d
#1
Civil 3d
: "I got an AI agent to build a Civil 3d gravity network from a 2D sewer plan"
60 posts
#2
Corridor
: "Corridors"
9 posts
#3
Grading
: "How do you approach Grading simple turn around features like this?"
8 posts
#4
Assembly
: "Is there a way to fix the Assembly overlapping during corridor creation?"
4 posts
#5
Design
3 posts
#6
Surfaces
: "Surfaces and corridors"
3 posts
#7
Viewports
: "Viewports shifting"
3 posts
#8
Annoying
2 posts
#9
Pipe
: "sewer cleanout in Pipe network plan and profile help"
2 posts
#10
Network
: "sewer cleanout in pipe Network plan and profile help"
2 posts
Products Discussed in r/civil3d
Gaming Mouse
8 reviews
#1
Logitech
4.3★ from 6 reviews
#2
Corsair
4.5★ from 2 reviews
Home Printer
3 reviews
#1
Canon
4.0★ from 2 reviews
#2
Epson
4.0★ from 1 review
Printer
1 review
#1
Canon
4.0★ from 1 review
Flair Used in r/civil3d
#1
Help / Troubleshooting
: "How do I take contour lines from surface data and make a usable tin surface out of it?"
137 posts
#2
Discussion
: "AutoDesk junior employee saved over a DWG file hosted on ACC for a highly confidential project"
24 posts
#3
Workflow / Tips & Tricks
: "surface slope style with error check"
19 posts
#4
Career
: "Civil 3D professional and drafter"
9 posts
#5
Project Showcase
: "I got an AI agent to build a Civil 3D gravity network from a 2D sewer plan"
7 posts
#6
Hardware / IT
: "Beginner - Parallels for Mac"
2 posts
#7
Meme / Joke
: "Simplex"
1 post
Member Growth in r/civil3d
Yearly
+2k members(29.6%)
About
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Last updated: August 28, 2026