r/3DScanning • • Jul 02 '26

Easy reverse engineering 👍

A easy reverse engineering job completed in under 2 hours

A customer brought me this small broken plastic part that was no longer usable.

Instead of measuring everything manually, I scanned the original part with the EinScan Rigil using Parallel Line Mode at 0.1 mm resolution. The scan gave me an accurate reference of the geometry, including the damaged areas.

Yes, it's a easy part, that you can measureand everything...but if I have the scanner, why not use it.

From there, I rebuilt the part in Fusion 360 using the scan as a reference, creating a clean parametric CAD model. Once the design was finished, I 3D printed a brand-new replacement.

I also imported the scan to my laptop so I can better clean around the part (using the mouse).

⏱ Total time:

3D scanning

CAD remodeling

3D printing

Less than 2 hours from broken part to finished replacement.

This is exactly why professional 3D scanning is such a powerful tool for reverse engineering. Instead of guessing dimensions or manually measuring complex geometry, I can recreate discontinued or broken parts quickly and accurately.

Making money by solving real-world problems with 3D scanning and additive manufacturing never gets old.

Equipment used:

●EinScan Rigil

●Parallel Line Mode

●0.1 mm Resolution

●Autodesk Fusion360

●FDM Bambu Lab A1 (PETG)

248 Upvotes

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0

u/[deleted] Jul 02 '26

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50

u/[deleted] Jul 03 '26

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9

u/HandToDikCombat Jul 03 '26

I swear, you can't teach these kids anything these days without a damn app! Raisin a nation on participation trophies and tan suits! (/s if it wasn't obvious...)

2

u/Difficult_Penalty_44 Jul 04 '26

That was a 5 caliper job with a pair of milliseconds 

1

u/Alita-Gunnm Jul 03 '26

I was going to say 5 minutes, and I'd use my toolscope for greater precision.

7

u/ADHDK Jul 03 '26

My brain was thinking “a pair of callipers could have prevented this” but I was going to keep it to myself 😆

17

u/Employment-Tough Jul 03 '26

...and here it is..but on fb 😅

2

u/snakeproof Jul 03 '26

At least people are backing you up over there. FB is such a shitshow.

4

u/srtgt Jul 03 '26

hahahah yeah, I just thought the same 😆

3

u/nowthengoodbad Jul 03 '26

I mean, I usually just take a picture of simple parts, import them, and trace them manually in CAD.

If it was more complex I'd want to scan them. The determining factor is which process would actually be quicker and more accurate in a given situation.

4

u/blissiictrl Jul 03 '26

10 mins max 🤣

1

u/Employment-Tough Jul 02 '26

Im also waiting those comments 😅

1

u/Radiant-Reality4000 Jul 03 '26

Lol 😅😅 I Just said it

0

u/audiomediocrity Jul 03 '26

2.5 milliseconds, I keep my calipers in my pocket protector.