Guides
Roblox thumbnail & GFX guides
Practical guides for making better Roblox thumbnails, game icons, and GFX — written by the team behind Renderbux.
- Reference
Roblox Thumbnail Size Guide (Every Dimension)
Every Roblox image dimension in one table: game thumbnails, icons, banners, gamepasses, and YouTube.
6 min read
- How-to
How to Make a Roblox Thumbnail (With Your Real Avatar)
Step-by-step: pose your actual avatar, light the scene, and export a click-worthy thumbnail in minutes.
6 min read
- How-to
How to Make Roblox GFX Without Blender
Skip rig imports and node editors. Make clean Roblox GFX renders entirely in your browser.
5 min read
- Reference
Roblox GFX Backgrounds: Free Sources & How to Use Them
Where to find free GFX backgrounds, which styles work, and how to composite your render.
5 min read
- Comparison
AI Roblox Thumbnails vs Real Avatar Renders: Which to Use?
Honest comparison of AI thumbnail generators and real-rig 3D renders: speed, accuracy, and when each wins.
5 min read
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