posted in Selfhosted

[AIP] Open CAD Studio

cross-posted from: lemmy.ml/post/51469097

A full-featured 2D + 3D CAD application built in Rust with GPU-accelerated rendering. Native DWG & DXF read and write, paper space, ACIS solids, dimensions, layouts. An open source community project by Hakan Seven, recognized and promoted by the OpenAEC Foundation.

How to build the web version.

open-aec.com/open-cad-studio
OpenAEC FoundationOpen CAD StudioOpen CAD Studio: 2D + 3D CAD-applicatie in Rust met GPU-versnelde rendering. Native DWG/DXF lezen en schrijven, paper space, ACIS solids — een open source community-project door Hakan Seven, herkend door de OpenAEC Foundation.
Edited ⁨⁨Aug⁩ ⁨16⁩, ⁨2026⁩, ⁨21:24⁩⁩enPage

Replying to @⁨myusername@lemmy.ml⁩

Claude directly has over 1100000 lines of direct code contribution. It has pretty much the same amount of code committed directly as the creator has.

His entire coding history before Claude consisted of changing readmes or searching and replacing project name text or modifying a dead link to his own link.

Suddenly in 4 months, without ever producing actual code before, he becomes a very competent coder enough to tackle mCAD, a notoriously difficult coding task that takes many many years with teams to make meaningful progress on?

That is vibe coding.

And his co-contributer “gianlucafiore” is exactly the same story. Has literally only made issues until LLM coding got released and then late 2025 (December) switched to making commits that he badly copied from an LLM such that some of the commits are literally one full line (as direct in-file working of the LLM wasn’t as accessible then)

That is vibe coding.

So the top 3 contributes are

  1. An LLM
  2. Someone that only has committed any code via an LLM
  3. Someone who has only made issues before beginning with an LLM and submits clearly generated code

There is likely no human-made code in the entire project besides changing a couple links.

Replying to an earlier post

OP, I get the impression that English isn’t your native tongue, though you’re doing a pretty good job of it. No worries, French isn’t my native tongue either. There are specific rules to posting in this community even if you are promoting someone else’s project/app. They are linked in the side bar. If English is not your native tongue, maybe copy them to Chat GPT and have it translate into your preferred language. The rules are pretty simple to go by.

As far as the pushback against AI, I wouldn’t worry too much about it. A lot here are very adamant about AI. I honestly don’t care too much.

Thank you for your post.

Replying to an earlier post

even if you are promoting someone else’s project/app.

To correct you on this - ifyou are linking someone else’s project/app, it would be entirely impossible to require a disclosure. A tag is a nice-to-have depending on how visible those elements are, but the paid/30 day account age for f/loss would still apply.

I suspect I’ll need to clean up the language some if this is the takeaway.

Replying to @⁨finalarbiter@lemmy.dbzer0.com⁩

Oh yeah… yeah, it doesn’t seem like it’s client/server or anything. It’s just a CAD program?

Doesn’t fit this at all.

I dunno if it fits the “vibe coded” label though, as it appears to work well. I tend to apply that to quick hacks, or to projects where the devs clearly have no idea what they’re doing (and end up with something really bloated and janky, yet hyped a ton).

Replying to an earlier post

To quote from another thread about this program:

Claude directly has over 1100000 lines of direct code contribution. It has pretty much the same amount of code committed directly as the creator has.

His entire coding history before Claude consisted of changing readmes or searching and replacing project name text or modifying a dead link to his own link.

Suddenly in 4 months, without ever producing actual code before, he becomes a very competent coder enough to tackle mCAD, a notoriously difficult coding task that takes many many years with teams to make meaningful progress on?

That is vibe coding.

And his co-contributer “gianlucafiore” is exactly the same story. Has literally only made issues until LLM coding got released and then late 2025 (December) switched to making commits that he badly copied from an LLM such that some of the commits are literally one full line (as direct in-file working of the LLM wasn’t as accessible then)

That is vibe coding.

So the top 3 contributes are

  1. An LLM
  2. Someone that only has committed any code via an LLM
  3. Someone who has only made issues before beginning with an LLM and submits clearly generated code

There is likely no human-made code in the entire project besides changing a couple links.

https://lemmy.ml/comment/27294909

If a program written almost entirely by Claude under somebody who has not previously demonstrated any actual competency in this domain isn’t vibe coding, I really don’t know what is.

Replying to an earlier post

If I read the page correctly, the project was launched in the last couple months. I’m not seeing many reviews or demonstrations online yet, but I also didn’t look very hard.

I personally don’t have any interest in mostly vibe-coded projects and won’t be trying it.

That said, I’d be curious to hear from anyone who has tried it. It’s certainly welcome to see open-source competitors popping up for AEC software.

Replying to an earlier post

demonstrated any actual competency in this domain

It may be that he/they have significant competency in this domain, just not publically or under this name/pseudonym.

I’ve personally made contributions under pseudonyms just to avoid employer paperwork/approvals, for projects that I’d rather not have my real name attached to, and for sharing in potentially hostile communities.

I’ve also developed software internal to companies that has never been released publicly.

In short … he doesn’t need to prove his prior credentials to you, me, or anyone. He may have some, he may not.

We can legitimately critique what he/they have done in this project all we like though.

Replying to an earlier post

or care about the community rules

Where did he say this? He said he didn’t read the rules. Also, when I explained the rules (tho in error), where to find them, and decode them, instead of just piling on like everyone else, when I came back, OP had added the tag. That doesn’t seem like he didn’t ‘care about the community rules’. OP doesn’t seem to be fluent in English, and stated such. Yes, the rules are posted and are there for proper formatting of threads. So imagine yourself visiting a selfhosting site that’s written in Mandarin. ffs!

Replying to an earlier post

Elsewhere in this thread, I can’t seem to get the link on my phone:

Rulues was not readed, but i do know most people do not want AI code. So i did know what the issue you point just from your comment

I will not hold post about great FOSS project becuse of AI code.

Thanks.

They admitted that they chose not to read the community rules and appear to have assumed that they were not allowed to post about AI projects, yet chose to post anyway.

Also, translation tools are widely available on the Internet to the extent that they’re built into most browsers at this point. While they’re obviously not as good as actually being fluent, they work fine for getting the point across. I’ve used them to read non-English sites with success, even if I maybe missed some of the subtleties of the original text.

It would be far less frustrating if they had at least attempted to read the rules and made a mistake in trying to follow them.

Replying to an earlier post

I get what you’re saying and agree with you that there tends to be an elitist slant within this community, but that courtesy is a two-way street. I don’t think it’s that much to ask that people to put in the bare minimum to respect the spaces they enter without having to be cajoled to do so by others, and in turn, I do my best to respect the communities I visit both online and offline.

I actually rescinded my downvote after they added the tag because they were following the rules at that point, in spite of my misgivings about the project.