Search Articles — Sudonull

https://sudonull.com/reverse-engineering-of-laser-rangefinder-optics-from-3d

From 3D model we reconstruct the TOF rangefinder beam expander scheme: beam diameter 0.8 mm, CDGM glasses, Zemax models. For optics and IT specialists. Geometry analysis.

https://sudonull.com/capacitance-meter-on-atmega8-schematic-and-code

Building a device for measuring C capacitors using RC charging method. Schematics, PCB in EasyEDA, AVR code, Kompas 3D case. For middle/senior embedded developers.

https://sudonull.com/3d-cargo-packing-api-telegram-bot-architecture-docker

In-depth review of the architecture and implementation of the high-performance Skewer-v4 API for 3D cargo packing, integration into Telegram bot and technical aspects of deployment using FastAPI, Redis, PostgreSQL and Docker.

https://sudonull.com/3d-map-of-the-universe-hetdex-lyman-alpha-and-dark-energy

Learn how the Lyman-alpha line intensity map from HETDEX reveals the early Universe. Analysis of gravity, dark energy, and star formation. For astronomers and cosmologists — detailed breakdown of the method and data.

https://sudonull.com/3d-animation-for-the-web-tower-and-pigeon-in-spline

Learn how to optimize 3D models for the browser: retopology, bird skeletal animation, integration into Spline. Practical case for web developers. Read the tutorial.

https://ymaho.com/3d-interface-3d-mind-connecting-electronics-with-brain-cells

Princeton scientists created 3D-MIND — a flexible neurointerface for integrating neurons with electronics. Learn how the technology opens the way to biocomputers and disease treatment. Read the analysis.

https://ymaho.com/3d-fruit-cakes-tiktok-trend-and-cost

Three-dimensional fruit cakes went viral on TikTok. Technology, cost $7.4, margin 400% and trend forecast. Learn how to bake a 3D fruit cake.

https://ymaho.com/tactile-trends-2026-3d-manicure-brooches-cabbage-decor

Pinterest predicts a wave of tactility: textured manicure, powder blush, cabbage tableware, and the return of handwritten letters. Learn how to create tangible coziness and style in 2026.

https://ymaho.com/ai-mousemapper-3d-mapping-of-organ-damage-in-obesity

German scientists have created an AI platform MouseMapper for 3D whole-body analysis. AI revealed damage to the trigeminal nerve due to obesity. Read about the discovery in Nature.

https://ymaho.com/laser-acoustic-imaging-safety-of-surgical-robots

Photoacoustics builds 3D maps of nerves in real time, reducing the risk of complications. Learn how the technology is changing laparoscopy. Read an expert review.

https://ymaho.com/titanium-implants-with-bone-masking-development-by-iptt-ras

Bioactive coating for 3D-printed titanium implants mimics living bone. The implant fuses with tissue, reducing rehabilitation time. Learn how the technology is changing surgery.

Sketchfab - The best 3D viewer on the web

https://sketchfab.com/

With a community of over one million creators, we are the world’s largest platform to publish, share, and discover 3D content on web, mobile, AR, and VR.

3D Design - Tinkercad

https://www.tinkercad.com/3d-design

3D design is the first step in bringing your ideas to life. Start your journey to change how the world is designed and made today.

Blender - The Free and Open Source 3D Creation Software — blender.org

https://www.blender.org/

Blender’s comprehensive array of modeling tools make creating, transforming and editing your models a breeze. VFX professionals say: “Probably the best tracker in the market”. Blender includes production …

Thingiverse - The community for Open Hardware

https://www.thingiverse.com/

Download millions of 3D models and files for your 3D printer, laser cutter, or CNC. From custom parts to unique designs, you can find them on Thingiverse.

Tinkercad

https://www.tinkercad.com/

Tinkercad is a free web app for 3D design, electronics, and coding, trusted by over 100 million people around the world. Build STEM confidence by bringing project-based learning to the classroom.

3D Warehouse

https://3dwarehouse.sketchup.com/

We would like to show you a description here but the site won’t allow us.

3D models database | Printables.com

https://www.printables.com/

Apr 12, 2014 · Community site for 3D printer users. Discover thousands of great printable 3D models, download them for free and read interesting articles about 3D printing.

Cults・Download free 3D printer models・STL, OBJ, 3MF, CAD

https://cults3d.com/

Discover and download the best 3D models for all your projects: 3D printing, CNC machining - Laser cutting, Papercraft & Origami, Sewing pattern, and Electronics - PCB.

Popular 3D models - Sketchfab

https://sketchfab.com/3d-models/popular

Explore this week's most popular 3D models.

3D - Wikipedia

https://en.wikipedia.org/wiki/3D

3D computer graphics, computer graphics that use a three-dimensional representation of geometric data 3D display, a type of information display that conveys depth to the viewer