AI & IT TOOLS

AI and tools, as much as you need.

Guides on AI tools and workflows, developer tools and computer hardware, sorted by group. The Blender guides have their own page.

WORKFLOW

AI workflow 1 guides

Real workflows that connect AI and 3D work.

AI TOOLS

AI tools 10 guides

How to install and use AI tools, Claude Code among them.

Diagram with arrows from a model box to three boxes: service (app), API, and open weights (diagram)AI & IT tools
AI Tools25 min read

Claude, ChatGPT, Gemini, and other US and Chinese AI services compared: pricing, privacy, and how to choose

A side-by-side look at pricing, privacy, and how to choose among 12 US and Chinese AI services, including Claude, ChatGPT, and Gemini.

The Copyright and Artificial Intelligence page of the U.S. Copyright Office (screenshot of the official U.S. Copyright Office site)AI & IT tools
AI Tools13 min read

Copyright basics for AI-made images and text

Official guidance in the United States and Korea says AI output made only from a prompt is unlikely to be protected by copyright. This guide explains the standards in both countries and what to check before you use AI output.

The image generation page of the Google Gemini API documentation (screenshot of the official site)AI & IT tools
AI Tools11 min read

How AI image generation works, and how to write good prompts

AI finds a picture little by little in noise. Learn how diffusion models work and prompt tips for getting the picture you want.

The page on creating subagents in the Claude Code documentation (Claude Code official site screenshot)AI & IT tools
AI Tools13 min read

Subagents and multi-agent systems: splitting work among several AIs

How one AI can hand side tasks to assistant AIs instead of taking on everything itself, and when splitting the work actually costs you more.

A blockout made of cubes (left) compared with the result after AI turned it into live-action-style video (right) (our own result)AI & IT tools
AI Tools10 min read

AI video generation basics: making video from text and images

AI video is a technology that draws many pictures in a row so they fit together over time. This guide explains how it works, three ways to start, and how to write prompts that include the camera.

The Overview page of the Claude Code docs (screenshot of the official Claude Code site)AI & IT tools
AI Tools14 min read

Getting started with Claude Code: from install to your first conversation with an AI coding assistant that works in the terminal

How to install Claude Code (Windows and Mac), how to start your first conversation, and the safety features to know first, such as permission modes and undo, explained for first-time users.

Claude Code running in Command Prompt, answering a question typed in KoreanAI & IT tools
AI Tools10 min read

Installing and Setting Up Claude Code for the First Time in 2026

A record of installing Claude Code on Windows for the first time and running it once, following along with a book.

The GUI result window (three graphs) shown after running the laser simulation converted to C++ (screenshot)AI & IT tools
AI Tools5 min read

Trying AI coding with Claude Code: Matlab to C++, all the way to a GUI result

How I used Claude Code to convert Matlab code to C++ and even show the graphs in a GUI.

The What is Higgsfield? page in the Higgsfield help center (official site screenshot)AI & IT tools
AI Tools13 min read

An introduction to Higgsfield: what the image and video AI platform includes, and the terms to check first

Higgsfield is a service that brings many image and video AI models together in one place. This guide uses official sources to explain what it includes, how to use it, and what to check in its terms.

The MCP connection page of the Claude Code documentation (screenshot of the official site)AI & IT tools
AI Tools14 min read

Connecting MCP servers: how to plug tools into an AI app

Three ways to connect an MCP server to an AI app, step by step. Also covers the difference between remote and local servers, how to read the config file, troubleshooting, and a safety check.

AI BASICS

AI basics 6 guides

Ideas worth knowing before you use AI tools.

DEV TOOLS

Developer tool basics 3 guides

The tools that come with the work, such as the terminal, Git and APIs.

HARDWARE

Computer hardware 11 guides

How to choose parts for 3D and AI work.

Intel's page explaining hybrid cores (screenshot of the official site)AI & IT tools
Computer Hardware12 min read

CPU cores and threads: why more does not mean that much faster

Cores are the actual workers, and threads are the slots where a worker can take on tasks at the same time. A look at when more of them speeds things up and when nothing changes.

Top CPUs and Top GPUs on the front page of the Blender Open Data benchmark (screenshot of the official site)AI & IT tools
Computer Hardware10 min read

The difference between a CPU and a GPU

A CPU does complex tasks one after another, quickly. A GPU does many simple tasks all at once. This guide compares how they differ and what each is used for.

The GPU Rendering page of the Blender 5.2 manual (screenshot of the official site)AI & IT tools
Computer Hardware12 min read

Choosing a graphics card for Blender rendering: CUDA, OptiX, and HIP explained, and how to set them up

To render with a graphics card in Blender Cycles, the channel (CUDA, OptiX, HIP, and so on) and the settings have to match. This guide covers the support requirements, the order for choosing, and how to set it up.

The top of the Hardware support page in the Ollama documentation (screenshot of the official Ollama site)AI & IT tools
Computer Hardware15 min read

Running AI on your own computer: graphics card and VRAM requirements

How to estimate in advance whether a local AI model will fit on your graphics card, using model size, quantization, and VRAM.

A monkey head with Subdivision at level 7 and a status bar comparison: Memory 40.7 MiB at about 2,000 faces and 1.24 GiB at about 8.06 million faces (Blender screenshot; the bottom strip joins two status bar images)AI & IT tools
Computer Hardware12 min read

How much RAM do you need? Memory guidelines by task

RAM is the size of your computer's desk. This guide uses official requirements as reference points to help you estimate how much your work needs, and shows how to check it.

NVIDIA's page introducing Max-Q technologies for laptops (screenshot of the official site)AI & IT tools
Computer Hardware11 min read

Laptop vs desktop for Blender and 3D work: why the same parts perform differently, and how to choose

Even parts with the same name get different amounts of power and cooling room in a laptop and a desktop. Here is how to choose for Blender work, plus the laptop settings worth making.

Three color gamuts drawn from the actual coordinates in the standards. Solid blue line: sRGB, long green dashes: Display P3, orange dots: Rec.2020. sRGB and P3 share the same blue corner (0.150, 0.060), and P3 extends only toward red and green (chart, labels in Korean)AI & IT tools
Computer Hardware12 min read

Monitor color gamut made simple: sRGB vs P3 and color calibration basics

Each monitor can show a different range of colors. Learn the difference between sRGB and P3, the trap of a wide color gamut, and the basics of color calibration on Windows and Mac.

Bar chart comparing the minimum and recommended RAM and VRAM for Blender, Unity, Godot, and Unreal Engine (labels in Korean)AI & IT tools
Computer Hardware22 min read

Computer specs for AI, Blender, and game engines: how to choose a laptop, MacBook, or desktop

This guide compares the computer specs that Blender, three game engines, and AI need, and explains how to choose between a laptop, a MacBook, and a desktop.

The About page of the official NVM Express website (screenshot of the official site)AI & IT tools
Computer Hardware21 min read

SSD, HDD, NVMe, and M.2: how to read a spec sheet and split drives for 3D work

HDD and SSD are recording methods, SATA and NVMe are connection methods, and M.2 is the name of a shape. Read spec sheets with these three layers of names, then learn the order for choosing a drive, where to keep Blender work files, and how to manage space.

The Intel support page What Is Throttling (screenshot of the official site)AI & IT tools
Computer Hardware12 min read

Heat and throttling: why your computer slows down while rendering

When a chip gets hot, it lowers its own speed to protect itself. This guide covers why computers slow down while rendering and what the makers recommend you do.

A monkey head with an 8K (8192×8192) texture, with a status bar comparison: VRAM 1.8/8.0 GiB before adding it, 3.1/8.0 GiB after (Blender screenshot; the strip at the bottom joins two status bar images)AI & IT tools
Computer Hardware10 min read

What VRAM means: why graphics card memory matters

VRAM is a dedicated workbench right next to the GPU. This guide covers what goes on it, what happens when it runs short, and how to check it and save it.

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