Emmett Lalish
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elalish.bsky.social
Emmett Lalish
@elalish.bsky.social
Rogue geometer. Aerospace-turned-software engineer.
Blog: elalish.blogspot.com
Art: www.thingiverse.com/emmett/designs
20%: manifoldCAD.org
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#Manifold v3.3 is out! This is a huge update to our #npm package and ManifoldCAD: you can now import libraries from Node.js, CDNs, and local scripts.

This #3D compiler is now included in our manifold-3d package for use via Node, web, and CLI.
#Manifold v3.3 is out! This is a huge update to our #npm package and ManifoldCAD: you can now import libraries from Node.js, CDNs, and local scripts.

This #3D compiler is now included in our manifold-3d package for use via Node, web, and CLI.
November 16, 2025 at 10:02 AM
#Manifold v3.2 is out, with various fixes and performance improvements. But most exciting, Manifold is now part of
@blender.org 4.5, and we even topped the release recap!
youtube.com/clip/Ugkxb-c...
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July 15, 2025 at 9:01 PM
#Manifold v3.1 is out! We now have a proper performance suite following EMBER's example, and have *doubled* our performance over v3.0.

Also lots of improvements on decimation, properties, faces, and more: github.com/elalish/mani...
May 18, 2025 at 10:19 AM
1.0K ⭐️ Thank you! 🙏
And loving that exponential look!
star-history.com#elalish/mani...

#starhistory #GitHub #OpenSource
December 20, 2024 at 7:30 PM
Wow, @godotengine.org just integrated my #Manifold library! A lot of work on both sides to make this happen, and real proof of how production-ready our library has become. github.com/godotengine/...
Fix mesh corruption of CSG by using elalish/manifold by fire · Pull Request #94321 · godotengine/godot
Fixes: godotengine/godot-proposals#9711 Fixes: elalish/manifold#91 The goal is to supersede #91748. Work was done as part of the V-Sekai development community, which is focused on providing social ...
github.com
November 29, 2024 at 11:07 PM
#Manifold v3.0 is out! This is a huge release - we have removed *all* required dependencies.

Our npm package is half the size and twice the speed. Our #SDF LevelSet is much faster and higher quality.
And so much more: github.com/elalish/mani...
November 18, 2024 at 6:58 PM
v4.0 is out! Release notes: github.com/google/model...

We've updated our default tone mapping to Khronos PBR Neutral for vibrant and precise colors. We've also added a headset #AR mode you can try on e.g. #Quest3:
October 24, 2024 at 10:11 PM
How can we teach the world to be #software #literate? My ideas for reforming #education and #MOOCs for the masses:
Teaching Software Engineering
7 minute read. I firmly believe that in the near future, the ability to read and write code will be viewed as a component of basic literacy....
elalish.blogspot.com
April 16, 2024 at 3:48 PM
I wrote a post on #research, #patents, and #startup advice: a skeptic's perspective.
Crusher of Dreams
7 minute read. I
elalish.blogspot.com
March 26, 2024 at 3:42 PM
Manifold v2.4 is out!

We added RefineToLength(), and you can now share your ManifoldCAD.org projects! Remix the model from the video here: tinyurl.com/243mjxr9
March 5, 2024 at 7:01 PM
What can we learn about free will from the development of machine learning and AI?
Machine Learning and the Brain
4 minute read. Simplicity can generate vast complexity - the Mandelbrot fractal is a wonderful example. Iterating one tiny equation leads t...
elalish.blogspot.com
February 14, 2024 at 3:28 PM
Are you worried about #AI taking over the world? I'm not:
AI apocalypse?
5 minute read. My previous post on Machine Learning / Artificial Intelligence might have come across as a bit foreboding, but I actually fi...
elalish.blogspot.com
November 15, 2023 at 3:51 PM
Manifold v2.2 is out - my free 3D geometry library.

Huge release with lots of fixes now that we have significant usage - thanks for the bug reports! We now have a whole 2D subsystem, a new glTF extension for lossless roundtrip, and we've even published Python bindings to PyPI.

Release notes:
Release v2.2.1 · elalish/manifold
This is another significant update, bringing 2D support, lossless roundtrip of Manifolds through glTF, Python bindings published on PyPI, and a whole new triangulator that fixes lots of geometric e...
github.com
November 3, 2023 at 7:19 PM
Does anyone else feel like debates about what #conciousness is are pointless? I wrote a very short blog post:
elalish.blogspot.com/2023/09/the-...
The Egotism of Consciousness
2 minute read. We used to say humans were the only conscious beings, so it didn't matter how we treated animals. In fact we even labeled man...
elalish.blogspot.com
September 26, 2023 at 5:18 PM
Ah, how fickle fame is! Here's an old post about the closest I ever came. #thingiverse, #3Dprint
elalish.blogspot.com/2021/01/inte...
Internet Fame
My boss and I had a career conversation where he asked about what motivates me. I realized it’s not really money, as I’m already so far bey...
elalish.blogspot.com
August 24, 2023 at 3:30 PM
I like to write, both prose and software. If you'd like to get to know me, my blog is a decent place to start. Here's an early post of the treehouse I made for my kids. elalish.blogspot.com/2020/07/tens...
Tensegrity Treehouse
When we bought our house, I had decided already that the huge, twin-trunk pine tree overhanging our sidewalk desperately needed a treehouse...
elalish.blogspot.com
August 22, 2023 at 3:44 PM