Guides
Roblox thumbnail & GFX guides
Practical guides for making better Roblox thumbnails, game icons, and GFX. Written by the team behind RenderBux.
- Reference4 min
Roblox Thumbnail Size Guide (Every Dimension)
Exact sizes for game thumbnails, game icons, and YouTube. Includes format and file-size rules.
- How-to6 min
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.
- How-to5 min
How to Make Roblox GFX Without Blender
Skip rig imports and node editors. Make clean Roblox GFX renders entirely in your browser.
- Reference5 min
Roblox GFX Backgrounds: Free Sources & How to Use Them
Where to find free GFX backgrounds, which styles work, and how to composite your render.
- Comparison5 min
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.
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