HackerReposA FIELD GUIDE TO OPEN SOURCE
ProSponsor the shelf♧ 0
← Back to top all-time
yuanxun-yx
SplitCAD
Creative & Media2025–2025
yuanxun-yx / SplitCAD

SplitCAD

Proposal for a GUI-first CAD system with source/result separation — like KiCad, but for 3D mechanical design

2Distinct people
2Mentions
0Explicit recommenders
18GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Proposal for a GUI-first CAD system with source/result separation — like KiCad, but for 3D mechanical design

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by 3-hour interval2 dated mentions

Observed mentions: 2025-07-05 18:37:00 UTC to 2025-07-09 04:59:45 UTC.

012025-07-05 18:00:00 UTC to 2025-07-05 21:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 commentsJul 5, 18:002025-07-05 21:00:00 UTC to 2025-07-06 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-06 00:00:00 UTC to 2025-07-06 03:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-06 03:00:00 UTC to 2025-07-06 06:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-06 06:00:00 UTC to 2025-07-06 09:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-06 09:00:00 UTC to 2025-07-06 12:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-06 12:00:00 UTC to 2025-07-06 15:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-06 15:00:00 UTC to 2025-07-06 18:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-06 18:00:00 UTC to 2025-07-06 21:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-06 21:00:00 UTC to 2025-07-07 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-07 00:00:00 UTC to 2025-07-07 03:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-07 03:00:00 UTC to 2025-07-07 06:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-07 06:00:00 UTC to 2025-07-07 09:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-07 09:00:00 UTC to 2025-07-07 12:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsJul 7, 09:002025-07-07 12:00:00 UTC to 2025-07-07 15:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-07 15:00:00 UTC to 2025-07-07 18:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-07 18:00:00 UTC to 2025-07-07 21:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-07 21:00:00 UTC to 2025-07-08 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-08 00:00:00 UTC to 2025-07-08 03:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-08 03:00:00 UTC to 2025-07-08 06:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-08 06:00:00 UTC to 2025-07-08 09:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-08 09:00:00 UTC to 2025-07-08 12:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-08 12:00:00 UTC to 2025-07-08 15:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-08 15:00:00 UTC to 2025-07-08 18:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-08 18:00:00 UTC to 2025-07-08 21:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-08 21:00:00 UTC to 2025-07-09 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-09 00:00:00 UTC to 2025-07-09 03:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-07-09 03:00:00 UTC to 2025-07-09 06:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsJul 9, 03:00

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Jul 5, 18:002025-07-05 18:00:00 UTC2025-07-05 21:00:00 UTC110
Jul 5, 21:002025-07-05 21:00:00 UTC2025-07-06 00:00:00 UTC000
Jul 6, 00:002025-07-06 00:00:00 UTC2025-07-06 03:00:00 UTC000
Jul 6, 03:002025-07-06 03:00:00 UTC2025-07-06 06:00:00 UTC000
Jul 6, 06:002025-07-06 06:00:00 UTC2025-07-06 09:00:00 UTC000
Jul 6, 09:002025-07-06 09:00:00 UTC2025-07-06 12:00:00 UTC000
Jul 6, 12:002025-07-06 12:00:00 UTC2025-07-06 15:00:00 UTC000
Jul 6, 15:002025-07-06 15:00:00 UTC2025-07-06 18:00:00 UTC000
Jul 6, 18:002025-07-06 18:00:00 UTC2025-07-06 21:00:00 UTC000
Jul 6, 21:002025-07-06 21:00:00 UTC2025-07-07 00:00:00 UTC000
Jul 7, 00:002025-07-07 00:00:00 UTC2025-07-07 03:00:00 UTC000
Jul 7, 03:002025-07-07 03:00:00 UTC2025-07-07 06:00:00 UTC000
Jul 7, 06:002025-07-07 06:00:00 UTC2025-07-07 09:00:00 UTC000
Jul 7, 09:002025-07-07 09:00:00 UTC2025-07-07 12:00:00 UTC000
Jul 7, 12:002025-07-07 12:00:00 UTC2025-07-07 15:00:00 UTC000
Jul 7, 15:002025-07-07 15:00:00 UTC2025-07-07 18:00:00 UTC000
Jul 7, 18:002025-07-07 18:00:00 UTC2025-07-07 21:00:00 UTC000
Jul 7, 21:002025-07-07 21:00:00 UTC2025-07-08 00:00:00 UTC000
Jul 8, 00:002025-07-08 00:00:00 UTC2025-07-08 03:00:00 UTC000
Jul 8, 03:002025-07-08 03:00:00 UTC2025-07-08 06:00:00 UTC000
Jul 8, 06:002025-07-08 06:00:00 UTC2025-07-08 09:00:00 UTC000
Jul 8, 09:002025-07-08 09:00:00 UTC2025-07-08 12:00:00 UTC000
Jul 8, 12:002025-07-08 12:00:00 UTC2025-07-08 15:00:00 UTC000
Jul 8, 15:002025-07-08 15:00:00 UTC2025-07-08 18:00:00 UTC000
Jul 8, 18:002025-07-08 18:00:00 UTC2025-07-08 21:00:00 UTC000
Jul 8, 21:002025-07-08 21:00:00 UTC2025-07-09 00:00:00 UTC000
Jul 9, 00:002025-07-09 00:00:00 UTC2025-07-09 03:00:00 UTC000
Jul 9, 03:002025-07-09 03:00:00 UTC2025-07-09 06:00:00 UTC101

What Hacker News says

2 sources

Proposal: GUI-first, text-based mechanical CAD inspired by software engineering

Most mechanical CAD tools (SolidWorks, Fusion, FreeCAD) still lock all modeling into opaque binary files. That makes it hard to track changes, collaborate with Git, or automate builds. I’ve written a proposal for an alternative paradigm: - GUI-first, like KiCad - visual modeling is the default - Text-based source files (YAML/JSON) — readable, diffable, Git-friendly - Separation of source and result - .step, .stl and previews are built artifacts - Parametric logic is explicit - slot width = tab width + clearance Works with Git, CI, or scripting — no more PDM lock-in The proposal is called SplitCAD, and it's just a concept for now — not a working tool. But I’d love to hear from anyone frustrated by the limitations of current mechanical CAD. GitHub: https://github.com/yuanxun-yx/SplitCAD
29 points · Open discussion

MAKE YOURSELF AT HOME

A few shortcuts

/
Search the collection
?
Open this guide
Esc
Close dialogs and navigation

Your saved repositories and interests stay in this browser.