# OptiFabric

Best alternative to OptiFine \[1.16.5 - 1.21.11\]

[lightweight](https://orcalauncher.com/mods?category=lightweight) [multiplayer](https://orcalauncher.com/mods?category=multiplayer) [optimization](https://orcalauncher.com/mods?category=optimization)

1.2M downloads

Created Apr 9, 2026

by Creanter

## About

## ✨ OptiFabric

This modpack includes almost all OptiFine features, enhanced with additional optimizations for improved FPS and reduced PC load. A perfect solution for smooth gameplay, even on low-end devices!

## 🚀 Optimizations & Testing

- ⚡ Fast Lighting
- 🎨 Shader Support
- 🌐 Instant Language Switching
- 💾 Reduced RAM usage
- 🔧 Optimized Network Stack
- 🧱 Enhanced Block and Entity Rendering
- 👀 Doesn’t render blocks/entities outside your view
- 🔬 Improved Physics, Mob AI, and Block Processing
- 🛡️ Automatically reduces resource usage when minimized

## ⚡ FPS Tests

<details>
<summary>Show results</summary>

**OptiFabric**

**OptiFine**

</details>

## ❓ Supported OptiFine Features

- 🔍 Zoom
- 🦸‍♂️ Capes
- 🌅 Shaders
- 🍃 Cull Leaves
- ⚙️ Advanced Optimization Settings
- 💡 Dynamic Lighting
- 📸 Screenshot Size
- 🖼️ Detailed Graphics Settings

## 🎨 Resource Pack Features

- 🖼️ Animated Textures
- 🔗 Connected Textures
- 🔳 Custom GUI
- 🪙 Custom Items
- ☁️ Custom Sky
- 🅰️ HD Fonts
- 📷 HD Screenshots
- 🎲 Random Entity Textures
- 📐 Custom Entity Models
- 🌈 Custom Colors
- 🚀 Splash Screen
- 🔍 Anisotropic Filtering

<p><strong>🔮 Dive into Magic and Technology!</strong><br>Looking for a unique blend of mystical forces and industrial power? Discover <strong>NanoMagic</strong> &mdash; a modpack where science and sorcery unite in Minecraft.</p>
<p>&bull; ⚗️ 600+ quests covering magic, tech, bosses, and automation<br>&bull; 🌍 Unique biomes, dungeons, and structures across all dimensions<br>&bull; 🧠 Balanced progression with reworked recipes<br>&bull; 🛠️ Full support for top tech mods: IC2, AE2, Mekanism,&nbsp;<br>&bull; 🧙&zwj;♂️ Powerful artifacts and magical items with custom effects<br>&bull; 🎨 Modern UI, custom loading screens, and main menu</p>
<p>👇 Click the banner below to learn more! 👇</p>
<p><a href="https://modrinth.com/modpack/nanomagic" target="_blank" rel="nofollow noopener"><img src="https://www.bisecthosting.com/images/CF/NANOMAGIC/MP_NANOMAGIC_Header.webp" alt="" width="2200" height="808"></a></p>

**Q:** Something isn’t working or have an idea?

**A:** Contact us on [Discord](https://discord.gg/a2fhAY8wnQ)!

**Q:** Is this a client-side modpack?

**A:** Yes, it is a client-side modpack.

## Versions

v3.2.3Latest

1.18.2•fabric•Mar 8, 2026

**✅ Update**
- Fabric Loader 0.16.14 --> 0.18.4
- Dynamic FPS, No Telemetry, Fabric Language Kotlin

[Download](https://cdn.modrinth.com/data/bHUKuhiA/versions/8Xp3R0OB/OptiFabric%201.18.2%203.2.3.mrpack)

v3.1.2

1.18.1•fabric•Mar 8, 2026

**✅ Update**
- Fabric Loader 0.16.14 --> 0.18.4
- Dynamic FPS, Fabric Language Kotlin

[Download](https://cdn.modrinth.com/data/bHUKuhiA/versions/zdXYOsYL/OptiFabric%201.18.1%203.1.2.mrpack)

v3.0.2

1.18•fabric•Mar 8, 2026

**✅ Update**
- Fabric Loader 0.16.14 --> 0.18.4
- Dynamic FPS, No Telemetry, Fabric Language Kotlin

[Download](https://cdn.modrinth.com/data/bHUKuhiA/versions/tMogNK3C/OptiFabric%201.18%203.0.2.mrpack)

## Download

[Download v3.2.3](https://cdn.modrinth.com/data/bHUKuhiA/versions/8Xp3R0OB/OptiFabric%201.18.2%203.2.3.mrpack)

Minecraft: 1.18.2

Loaders: fabric

## Links

[Modrinth](https://modrinth.com/modpack/mr-optifabric-modpack)

## Tags

fabric 1.21.7 1.21.8 1.21.9 1.21.10 1.21.11