nowfound

Dev tools · July 29, 2026

Rebuilding ARKit 3D Reconstruction

I want to rebuild ARKit's VIO and depth estimation in an open-source way. This is a blog post on the steps I'm taking to build this out. Mostly data work to start and choosing the right dataset to do it (in this case ARKitScenes!) Let me know if you have any questions.

Rebuilding ARKit 3D Reconstruction launched on July 29, 2026 with 5 votes, #4,557 of 24,623 launches that month and more than 75% of that year's launches.

Visit twitter.com ↗Alternativestop 19% of July 2026

What it does

3D reconstruction is a data layer problem

One of the recent developments in robotics is the use of human demonstration to scale up robot training data. Many robotics labs, Physical Intelligence, Tesla, and Sunday Robotics among them, collect human demonstrations with body-worn cameras. But raw first-person video is not training data. To become training data, it needs 3D structure attached: where the camera was at every frame, how far every surface is, what the room looks like. Hand tracking, trajectory extraction, all of it sits on top of that structure. A system that produces all of this already lives in everyone's pocket. Point an iPhone at a room and ARKit returns poses, depth, and a mesh, in real time. Unfortunately, it's also…from twitter.com

Does a similar job

all alternatives →
  • Apple ARKit2017 · developer.apple.com · ▲774

    A framework to create Augmented Reality experiences for iOS

  • Made With ARKit2017 · madewitharkit.com · ▲499

    Hand-picked curation of the coolest stuff made with ARKit

  • Learn ARKit2018 · udemy.com · ▲109

    Build 7 apps to learn AR basics

  • I made a computer vision addon for Blender2020 · github.com · ▲268

    A Blender addon for generating synthetic ground truth data for Computer Vision applications - GitHub - Cartucho/vision_blender: A Blender addon for generating synthetic ground truth data for Computer Vision applications

  • DeepInspect 3D2025 · d3d.ai · ▲83

    We build d3d platform for civil firms for 3D-Models

  • Asteroid 22018 · asteroid.zone · ▲142

    Make ARKit apps using a graphical interface

More dev tools this month

the category →
  • /dev/null▲491

    a social network for devs

    Dev tools · 4d ago · dev-null.sh

  • Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.

    Dev tools · 22h ago · github.com

  • open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

    Dev tools · 29d ago · github.com

  • Contribute to reladraw/reladraw development by creating an account on GitHub.

    Dev tools · 27d ago · github.com

  • OpenBot▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    Dev tools · 24d ago · openbot.run

  • Talanoa▲346

    Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

    Dev tools · 22d ago · talanoa.email

Source: Show HN post ↗

Launched alongside, July 2026

the whole month →
  • IR

    I might be the only SRE on Earth with his own bowling center. It's a more in-depth gig than you'd think. My family and I bought an abandoned 8-lane bowling center in the rural mid-west. In our small town there weren't many recreation options for families. You've heard of a food desert? This is an R&R desert. It had been abandoned for a good reason. The roof leaks, the electrical system was constantly surging, and my 70-year-old bowling equipment (still) doesn't work perfectly. The system that keeps your score is particularly interesting to me. It's the thing you watch during your game, but…

    Life & fun · Jul 2026

  • Elevators▲1,680

    How elevators push your buttons

    Life & fun · Jul 2026 · john.fun

  • 18 Words▲1,160

    Play 18 Words, the free daily word puzzle. The official home is 18words.com. Tap Play now to open today

    Life & fun · Jul 2026 · 18words.com

  • BA

    Over the past few months, our team has been building more and more slidedecks using web frontend technologies with coding harnesses like Claude Code, but a common complaint is to make even small edits we need to edit the code either manually or via the harness. To avoid this loop, I ended up creating Bento, a single HTML file with everything you need in a slide tool including animations and shared editing. There's no install or cloud login, everything works offline. The default deck is around 560 KB and it doesn't need to fetch anything once you got it. Open it in a browser and then you can…

    Dev tools · Jul 2026 · bento.page

  • A few days ago I found myself trying out GLM 5.2 and was really positively impressed. The capabilities and security I was getting from this LLM are similar to those I've gotten from models like Claude or GPT, and this really surprised me. But then I thought, "I wonder how it would work on a normal computer like mine," and above all, "I wonder if it would work without going into OOM on a computer like mine." So I started working with the help of agents to test this possibility. I started converting the model to int4, understanding MTP usage, and if possible implementing DSA for long context.…

    AI · Jul 2026 · github.com

  • OpenSEO▲928

    Hello! For the last 2 months, I've been building OpenSEO. It's a user friendly UI wrapping the DataForSEO API which has high quality SEO data for keywords, backlinks, AI SEO and competitor research. Instead of paying $100+ per month, you buy DataForSEO credits and pay only for usage. The coolest thing about the project so far has been hearing about what people are building on top of it. People are using coding agents to quickly integrate with Google Search Console, Google Ads and building their own AI SEO and reporting features. Many were already building their own custom solutions around…

    Dev tools · Jul 2026 · openseo.so