
shader pack
SMM - Ultra Light Weight ShaderMinecraft shader pack for 1.21.11
Lightweight shader designed for low-end hardware.
- Latest version
- 1.1.8
- Minecraft
- 1.7.6 to 1.21.11
- Java
- Java 21+
- Loaders
- OptiFine, Iris
- Licence
- MIT
- Downloads
- 908
- Updated
- 26 d ago
- Available on
- Modrinth
Host SMM - Ultra Light Weight Shader servers
One click and SMM - Ultra Light Weight Shader is installed with the right loader, on hardware built for it.
- 1.21.11
- OptiFine
- Iris
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version SMM - Ultra Light Weight Shader declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.11 | OptiFine, Iris | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | OptiFine, Iris | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Iris, OptiFine | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | OptiFine, Iris | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | OptiFine, Iris | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | OptiFine, Iris | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | OptiFine, Iris | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | OptiFine, Iris | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | OptiFine, Iris | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | OptiFine, Iris | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | OptiFine, Iris | 21+ | declared | 8 Aug 2024 |
| 1.21 | OptiFine, Iris | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | OptiFine, Iris | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | OptiFine, Iris | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | OptiFine, Iris | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | OptiFine, Iris | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | OptiFine, Iris | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | OptiFine, Iris | 17+ | declared | 12 Jun 2023 |
| 1.20 | OptiFine, Iris | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | OptiFine, Iris | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | OptiFine, Iris | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Iris, OptiFine | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | OptiFine, Iris | 17+ | declared | 27 Jul 2022 |
| 1.19 | OptiFine, Iris | 17+ | declared | 7 Jun 2022 |
| 1.18.2 | OptiFine, Iris | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | OptiFine, Iris | 17+ | declared | 10 Dec 2021 |
| 1.18 | OptiFine, Iris | 17+ | declared | 30 Nov 2021 |
| 1.17.1 | OptiFine, Iris | 16+ | declared | 6 Jul 2021 |
| 1.17 | OptiFine, Iris | 16+ | declared | 8 Jun 2021 |
| 1.16.5 | OptiFine, Iris | 8+ | declared | 14 Jan 2021 |
| 1.16.4 | OptiFine, Iris | 8+ | declared | 29 Oct 2020 |
| 1.16.3 | OptiFine, Iris | 8+ | declared | 10 Sept 2020 |
| 1.16.2 | OptiFine, Iris | 8+ | declared | 11 Aug 2020 |
| 1.16.1 | OptiFine, Iris | 8+ | declared | 24 Jun 2020 |
| 1.16 | OptiFine, Iris | 8+ | declared | 23 Jun 2020 |
| 1.15.2 | OptiFine, Iris | 8+ | declared | 17 Jan 2020 |
| 1.15.1 | Iris, OptiFine | 8+ | declared | 16 Dec 2019 |
| 1.15 | OptiFine, Iris | 8+ | declared | 9 Dec 2019 |
| 1.14.4 | OptiFine, Iris | 8+ | declared | 19 Jul 2019 |
| 1.14.3 | OptiFine, Iris | 8+ | declared | 24 Jun 2019 |
35 older versions not shown.
Download
From SMM - Ultra Light Weight Shader’s own host. Nothing is re-hosted here.
SMM1.1.8.zip · 0.0 MB · for 1.7.6, 1.7.7, 1.7.8, 1.7.9
5afb0e9221fa…Older versions6Hide older versions
- 1.1.16 Jul 20261.7.6, 1.7.7, 1.7.8, 1.7.9, 1.7.100.0 MB30 downloads
ebd31dc64e15…Get - 1.1.0b24 Jun 20261.7.6, 1.7.7, 1.7.8, 1.7.9, 1.7.100.0 MB182 downloads
49508dafbc05…Get - 1.0.223 Jun 20261.7.6, 1.7.7, 1.7.8, 1.7.10, 1.80.0 MB111 downloads
7803a0b27217…Get - 1.0.1a22 Jun 20261.7.6, 1.7.7, 1.7.8, 1.7.9, 1.7.100.0 MB37 downloads
835d01e60660…Get - 1.0.122 Jun 20261.7.6, 1.7.7, 1.7.8, 1.7.9, 1.7.100.0 MB15 downloads
cd839cc9119e…Get - 1.012 Jun 20261.7.6, 1.7.7, 1.7.8, 1.7.9, 1.7.100.0 MB195 downloads
e409e5ee105a…Get
Frequently asked
Does SMM - Ultra Light Weight Shader work on Minecraft 1.21.11?
Yes. 1.21.11 is the newest Minecraft version SMM - Ultra Light Weight Shader declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does SMM - Ultra Light Weight Shader support?
Everything the author has declared, from 1.7.6 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install SMM - Ultra Light Weight Shader on the client or the server?
The client only. There is nothing to install on the server, so it works on any server you can already join.
Which loader does SMM - Ultra Light Weight Shader need?
OptiFine, Iris. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for SMM - Ultra Light Weight Shader?
Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the shader pack itself.
What licence is SMM - Ultra Light Weight Shader under?
MIT, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install SMM - Ultra Light Weight Shader?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the shader pack and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download SMM - Ultra Light Weight Shader safely?
From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

