SA-MP 0.3.7 vs 0.3.DL + Is open.mp Safe to Use? (Updated 2026)

[Raynrayy]

🧠 SA-MP 0.3.7 vs 0.3.DL + Is open.mp Safe to Use? (Updated 2026)

📌 What is SA-MP 0.3.7?
SA-MP 0.3.7 is the classic, original version of San Andreas Multiplayer released by Kalcor.
It's the most widely used version and is known for its stability and compatibility with most servers that do not use custom models.

🔹 Pros:

Runs on most systems smoothly
Works with almost all SA-MP servers
Very lightweight
Easy to install and use

🔸 Limitations:

Does NOT support custom skins, clothes, objects, or vehicles
You're limited to the default GTA:SA assets


🎨 What is SA-MP 0.3.DL?
SA-MP 0.3.DL is a custom version of SA-MP made by Kalcor before development ended.
"DL" stands for Downloadable Content, allowing servers to add custom skins, textures, objects, and vehicles that download automatically when joining.

🔹 Pros:

Custom skins, clothes, and objects
Custom vehicles, buildings, and textures
Great for unique roleplay or CnR gameplay
More immersive and modern experience

🔸 Cons:

Slightly larger client size
Not all servers support DL
Requires DL client to join DL servers

Want to know what our server offers on 0.3.DL?
➡️ Beckzy's FR/RPG – List of 0.3.DL Features & Updates


🛡� Is Open Multiplayer (open.mp) Safe to Use Now?

Yes – open.mp is an actively developed, open-source alternative to the legacy SA-MP client.

🔍 What is open.mp?
Open Multiplayer (open.mp) is a modern, open-source alternative to SA-MP, actively maintained by the community after SA-MP development stopped.

✅ Why consider using it:

100% open-source (fully transparent)
Used by established servers
Ongoing updates and bug fixes
Supports both 0.3.7 and 0.3.DL servers
Modern launcher with additional features and improvements


🚀 open.mp Features & Latest Updates (2026)
Latest Launcher Version: v1.7.0 — Released October 14, 2026

🎮 In-Game Experience:

In-game server browser (press F9)
One-click reconnect to your current server
Instantly switch servers without restarting the game
Built-in join prompt for password-protected servers

⚙️ Settings & Customization:

Settings available in launcher and in-game pause menu
Toggle client-side visuals (sun, etc.)
Toggle Discord status and other activity indicators

📂 Server Management:

Drag & drop to reorder favorite servers
Import / export favorites (backup & share)
Improved server list loading & responsiveness

🔄 Smart Client Handling:

Automatically selects correct SA-MP version per server
Supports 0.3.7 (R1–R5) and 0.3.DL
Per-server client version selection
No need for multiple installations

🛠� General Stability & Improvements:

Fixes multiple SA-MP crash scenarios
Improved reconnection system
Better networking and connection handling
Faster and more stable server querying
Ongoing maintenance and bug fixes

🌍 Accessibility:

Multi-language support
Improved UI/UX and responsiveness

🎬 Extra Enhancements:

Custom splash screens (server-supported)
Improved Discord integration and status accuracy


🆕 What's New in open.mp Launcher v1.7.0?
Release Date: October 14, 2026

🎮 In-Game & Client Improvements:

Smoother and more reliable in-game launcher overlay, including when its window is recreated
Improved compatibility with ENB and other graphics modifications
Fixed splash-screen images displaying incorrectly on some setups
Fixed some custom textures failing to load when their names are long
Improved connections when nicknames or passwords contain special characters
Improved stability when joining or reconnecting to servers, receiving incomplete server responses, and closing the game
Reduced unnecessary work during gameplay and overlay rendering

⚙️ New Launcher Features:

Added a Models cache folder setting in Advanced settings, with a folder picker and a default SA-MP cache path on Windows
Added a history of up to five recently used nicknames, selectable from the main window and server join prompt
Added the --no-omp command-line option to launch without injecting the open.mp client
Added Armenian, Korean, and Bulgarian translations
Expanded or corrected Spanish, Lithuanian, Georgian, Italian, and Serbian translations

🔧 Connection & Server Browser Fixes:

Fixed edited per-server nicknames being reset in the join prompt
Preserved edited nicknames when changing SA-MP versions
Fixed connecting to password-protected servers through the server context menu
Encoded nicknames and passwords in in-game connection messages to handle special characters correctly
Fixed command-line connections to hyphenated hostnames by resolving them to IPv4 addresses before launch
Fixed the SA-MP ping query payload and added protection against replies that are too short to parse

🖥� Launcher & Performance Improvements:

Restored the main window's size after the loading screen, including after a reload
Skipped update checks in the in-game launcher
Improved fallback selection of download and plugin information
Started the game IPC listener only when needed
Improved client connection cleanup and sent overlay window IDs to the game client
Improved game executable launching by validating its path, setting the game directory, and disconnecting its standard input and output
Improved logging by trying a file beside the executable, then local app data, then standard error

🎨 Interface & Installer Fixes:

Kept server context menu colors in sync with theme changes
Removed focus outlines in the server list
Aligned Advanced settings buttons with General settings styling
Changed the installer to download the WebView2 bootstrapper
Fixed the external server dialog

📌 Why v1.7.0 Matters:

Better compatibility with ENB and other graphics modifications
More reliable connections and reconnections
Improved handling of custom textures and special characters
Easier management of nicknames and model cache files
Additional language support
More stable launcher and client behavior


🔐 Security & Stability:
open.mp is open-source and actively maintained, with ongoing improvements to client stability, connection handling, and compatibility.

Tip: Run open.mp as Administrator only if required for permissions or troubleshooting.


🤔 Which Version Should You Use?

📌 Use SA-MP 0.3.7 if:

Your server uses default content
You want maximum compatibility

📌 Use SA-MP 0.3.DL if:

Your server has custom skins, vehicles, or objects
You want a more modern experience
➡️ Check out our DL features here

📌 Use open.mp if:

You want an actively maintained alternative to the legacy client
You want modern features and quality-of-life improvements
You want automatic version handling
Your server recommends it

Note: open.mp supports both 0.3.7 and 0.3.DL servers, with compatibility depending on the server and client setup.


📦 Where to Download Safely
Only download from trusted sources:

Official open.mp Launcher (GitHub)
Beckzy's FR/RPG Mirror

⚠️ Avoid unofficial or suspicious mod websites. Always check that you are downloading the intended version.

Enjoy your time in San Andreas! 🚗💨

[Raynrayy]

Update (15/10/2026): This topic has been updated with the latest information.