CurseForge · Minecraft mod
RenderScale
RenderScale allows you to change Minecraft's render resolution separately from the HUD elements.
Quick answer
Which RenderScale release should I use?
RenderScale 1.3.1 for NeoForge 1.21.5 targets 1.21.5 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is RenderScale required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does RenderScale 1.3.1 for NeoForge 1.21.5 need?
RenderScale 1.3.1 for NeoForge 1.21.5. Change the file and its required mods may change too.
Install Cloth Config API (Fabric/Forge/NeoForge) first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add RenderScale without breaking your instance.
Built for RenderScale 1.3.1 for NeoForge 1.21.5. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use RenderScale 1.3.1 for NeoForge 1.21.5. It targets 1.21.5 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Cloth Config API (Fabric/Forge/NeoForge) first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside RenderScale 1.3.1 for NeoForge 1.21.5. It opens that exact file at the source.
About this project
What does RenderScale add?
RenderScale
RenderScale allows you to change Minecraft's resolution without affecting the UI. You can increase scale for antialiasing, or lower to improve performance. This is heavily recommended for laptops with retina displays!
This is a fork of ResolutionControl++, with added support for NeoForge.


Check out Fabrishot if you also want the large screenshot feature that was in ResolutionControl.
How to use
Press U (sometimes O) or, use the mod menu config to control the render scale multiplier.
Other features
- FSR 1 upscaling! Currently only available on 1.20.1, 1.21.1, and 1.21.11+. There are no plans to support DLSS or FSR 2+.
- Dynamic Scaling, tries to keep the game at your targeted FPS by continuously changing the scale while you play.
- Optional sharpening post-processing.
Compatibility
⚠️ This mod is NOT compatible with Lunar Client / Feather Client. It will break if you use them.
Aims to be compatible with any mod, including Sodium, Iris, etc. However, there can be mods that break RenderScale. Please report any issues here, or on my discord. Make sure to include your latest MC logs!
(26.2+) Works with Vulkan, including Iris Vulkan.
Dynamic scaling is unavailable while shaders are enabled due to issues with stuttering.
Supported Versions
| Minecraft | Fabric | NeoForge | Forge |
|---|---|---|---|
| 1.21.2 and above | ✅ | ✅ | 🚫 |
| 1.21.1 | ✅ [^1] | ✅ [^1] | 🚫 |
| 1.20.1 | ✅ [^1] | 🚫 | ✅ [^1] |
[^1]: Does not support Fabulous graphics
Check out the previous forks, ResolutionControl++, ResolutionControl+, ResolutionControl for older versions
Project description from CurseForge.
Pick your setup
RenderScale by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.3
2 loader builds26.2
2 loader builds26.1.2
2 loader builds26.1.1
2 loader builds26.1
2 loader builds1.21.11
2 loader builds1.21.10
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
2 loader buildsShowing the newest 12 of 15 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
RenderScale versions and loaders
RenderScale 2.0.0-beta.1 Neoforge 1.21.1
renderscale-2.0.0-beta.1-neoforge+1.21.1.jar
17 Oct 2026
RenderScale 2.0.0-beta.1 Forge 1.20.1
renderscale-2.0.0-beta.1-forge+1.20.1.jar
17 Oct 2026
RenderScale 2.0.0-beta.1 Fabric 1.21.1
renderscale-2.0.0-beta.1-fabric+1.21.1.jar
17 Oct 2026
RenderScale 2.0.0-beta.1 Fabric 1.20.1
renderscale-2.0.0-beta.1-fabric+1.20.1.jar
17 Oct 2026
RenderScale 2.0.0-beta.1 Neoforge 26.3
renderscale-2.0.0-beta.1-neoforge+26.3.jar
17 Oct 2026
RenderScale 2.0.0-beta.1 Fabric 26.3
renderscale-2.0.0-beta.1-fabric+26.3.jar
16 Oct 2026
RenderScale 1.4.0-alpha.6 Forge 1.20.1
renderscale-1.4.0-alpha.6-forge+1.20.1.jar
19 Sept 2026
RenderScale 1.4.0-alpha.6 Fabric 1.20.1
renderscale-1.4.0-alpha.6-fabric+1.20.1.jar
19 Sept 2026
RenderScale 1.4.0-alpha.6 Neoforge 26.3
renderscale-1.4.0-alpha.6-neoforge+26.3.jar
18 Sept 2026
RenderScale 1.4.0-alpha.6 Fabric 26.3
renderscale-1.4.0-alpha.6-fabric+26.3.jar
18 Sept 2026
RenderScale 1.4.0-alpha.6 Neoforge 1.21.1
renderscale-1.4.0-alpha.6-neoforge+1.21.1.jar
18 Sept 2026
RenderScale 1.4.0-alpha.6 Fabric 1.21.1
renderscale-1.4.0-alpha.6-fabric+1.21.1.jar
18 Sept 2026
Looking for an older file? The official CurseForge project page is in Resources.