Chili3d

Dev tools

3d cad

SHOW HN2025

408points
117comments
#113of 3,837 in 2025
Top 3%of 2025 by points

How HN took it

MixedNo clear lean

15 positive, 11 neutral or asking, 2 mixed, 6 critical, out of 34 comments about the project. Thread score +0.25.

Idea: 4 for, 2 againstPerformance: 2 for, 2 againstDesign: 3 for, 0 againstExecution: 0 for, 2 againstPricing: 1 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Fast and clean UI, impressive for a browser app

    From 3 comments
    • So ... like ... WOW. I read your description and thought, "some toy 3D project; probably slow/lacking features." I mean, you did a fine job but perhaps reading it in such a…
      mdip on HN
    • Wow!! Killer UI I freaking love it.
      djfobbz on HN
    • You did a great job! It looks promising, both for performance and UI. There are many tools in the 3D market which are unable to offer an intuitive and eye pleasing interface to…
      Sheol27 on HN
  • Wanted web CAD alternative to Onshape and Fusion

    From 1 comment
    • Absolutely amazing. I've been hoping for something that is similar to OnShape. I would absolutely pay in the hundreds for something like this. Its an absolute shame how expensive…
      syntaxing on HN

Objections

  • Lacks parametric modeling and sketch constraints

    From 2 comments
    • Impressive, but I don't see any way to do constraints or sketches. (I'm also a bit sad that this is a web app, but, alas, such is progress.)
      rcarmo on HN
    • OFC this being HN people are jumping on the side comment about web apps. BUT the more relevant and valuable point you made was about constraints and sketches. And, related to…
      mft_ on HN
  • Translation issues and mixed Chinese UI text

    From 2 comments
    • Very impressive. Unsure what is going on with the tool icons, they're a bit strangely named. "Bessel", "pour corner" (twice), "From the cross section". Looks like some work needs…
      tmjdev on HN
    • This dialog is untranslated in english version: 选择 确定 取消
      dvh on HN
  • Browser limits native performance

    From 2 comments
    • This is just blatantly wrong. There are so many native resources that any serious 3D application requires access to that are blocked by browsers that this statement just isn't…
      gmueckl on HN
    • There is the full power of CUDA kernels, for starters. Then there's a lot of potential low level optimizations that browsers don't enable that can easily make a 2x to 10x…
      gmueckl on HN

Requests

  • Parametric components and constraints

    From 2 comments
    • Yep! Would love to try this once he or she adds parametric. We need good-quality reasonably-priced software in this domain.
      the__alchemist on HN
    • Impressive, but I don't see any way to do constraints or sketches. (I'm also a bit sad that this is a web app, but, alas, such is progress.)
      rcarmo on HN
  • Scripting or programmatic interface

    From 2 comments
    • Are there any programmatic interfaces to this? I was just thinking about how TinkerCad has block coding.
      tmaly on HN
    • Just leaving this here — you are up to something. Karpathy: > Products with extensive/rich UIs lots of sliders, switches, menus, with no scripting support, and built on opaque,…
      felixbraun on HN
  • PMI, annotations and views

    From 1 comment
    • There doesn't seem to be any PMI, annotations, or views of any kind?
      jlarocco on HN

Questions

  • How do browser CAD models pass to simulation tools

    From 1 comment
    • This is a dumb question, but seems like as good a place as any to ask it: I think of these CAD programs as being very old-school native programs that either are a loosely…
      bee_rider on HN
  • Does it support STL import

    From 1 comment

Alternatives named

  • FreeCAD

    From 1 comment
    • I’m doing a bit of BREP for GIS and even in 2D with line segments only the problem is really non-trivial, a lot of edge (pun intended) cases to take care of. Type system helps…
      immmmmm on HN
  • Solvespace

    From 1 comment
    • Having used a few 3D CAD systems nothing is as good as solvespace. But when solvespace gets painful. It gets REALLY painful. I wish there was a serious dev team working on just…
      rowanG077 on HN
  • Onshape

    From 1 comment
    • Absolutely amazing. I've been hoping for something that is similar to OnShape. I would absolutely pay in the hundreds for something like this. Its an absolute shame how expensive…
      syntaxing on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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