
Modrinth · Minecraft mod
KastSize — Aspect Ratio Stretch
Aspect ratio stretch presets + custom mode for a “stretched” competitive look. (растяг экрана)
Quick answer
Which KastSize — Aspect Ratio Stretch release should I use?
KastSize — Aspect Ratio Stretch 1.0.0 targets 26.2 with Fabric. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.
Where it goes
Is KastSize — Aspect Ratio Stretch required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does KastSize — Aspect Ratio Stretch 1.0.0 need?
1.0.0. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add KastSize — Aspect Ratio Stretch without breaking your instance.
Built for KastSize — Aspect Ratio Stretch 1.0.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.0.0. It targets 26.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.0.0. It opens that exact file at the source.
About this project
What does KastSize — Aspect Ratio Stretch add?
KastSize — Aspect Ratio Stretch
🇷🇺 Описание
KastSize — клиентский Fabric-мод для Minecraft 1.21.10, который меняет соотношение сторон/растягивает изображение для более удобного PvP и “stretched” ощущения.
Возможности
- Меню настроек: включение/выключение кастомного режима и настройка нужного соотношения сторон.
- Быстрое переключение: есть клавиша-бинд, которая моментально возвращает дефолтное 16:9 (удобно быстро отключать растяжение).
- Пресеты + кастом: можно выбрать готовый вариант или настроить под свой монитор.
- Сохранение настроек: параметры сохраняются и применяются автоматически.

Версия игры: 1.21.10
Loader: Fabric
Environment: Client (на сервер ставить не нужно)

🇺🇸 English description
KastSize is a client-side Fabric mod for Minecraft 1.21.10 that lets you change the aspect ratio / stretch the view for a more comfortable PvP “stretched” feel.
Features
- Settings menu: enable/disable custom mode and configure your preferred aspect ratio.
- Quick toggle: a keybind instantly returns you to the default 16:9 (perfect for turning stretch off fast).
- Presets + custom mode: choose a preset or fine-tune it for your display.
- Settings saved: your configuration is stored and applied automatically.

Game version: 1.21.10
Loader: Fabric
Environment: Client (no server install needed)
Project description from Modrinth.
Pick your setup
KastSize — Aspect Ratio Stretch by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.3
1 loader buildShowing the newest 12 of 16 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
KastSize — Aspect Ratio Stretch versions and loaders
1.0.0
kastsize-1.0.0.jar
24 Jun 2026
1.0.0
kastsize-1.0.0.jar
4 Apr 2026
1.0.0
kastsize-1.0.0.jar
4 Apr 2026
1.0.0
kastsize-1.0.0(1.16.5).jar
10 Feb 2026
1.0.0
kastsize-1.0.0(1.21).jar
6 Feb 2026
1.0.0
kastsize-1.0.0(1.21.1).jar
6 Feb 2026
1.0.0
kastsize-1.0.0(1.21.2).jar
5 Feb 2026
1.0.0
kastsize-1.0.0(1.21.3).jar
5 Feb 2026
1.0.0
kastsize-1.0.0(1.21.4).jar
5 Feb 2026
1.0.0
kastsize-1.0.0(1.21.5).jar
5 Feb 2026
1.0.0
kastsize-1.0.0(1.21.6).jar
5 Feb 2026
1.0.0
kastsize-1.0.0(1.21.7).jar
5 Feb 2026
Looking for an older file? The official Modrinth project page is in Resources.