Minecraft Skin Model Converter
Convert Minecraft skins between Classic (4px Steve) and Slim (3px Alex) arm models or upgrade 64×32 legacy skins to modern 64×64 format.
Converted 64×64 PNG skins are compatible with Java 1.8+ and Bedrock Edition.
Before & After 64×64 UV Comparison
Arm UV boxes at (40,16), (40,32), (32,48), and (48,48) are remapped pixel-by-pixel without interpolation so your skin stays crisp.
How to Use Minecraft Skin Model Converter
- 01.Upload a 64×64 or 64×32 PNG skin file.
- 02.Choose your target conversion mode: Classic (4px) to Slim (3px), Slim (3px) to Classic (4px), or Legacy 64×32 to Modern 64×64.
- 03.Inspect the before-and-after 2D texture layout and 3D character preview.
- 04.Download the converted 64×64 PNG skin file.
How It Works
Remaps arm and sleeve UV pixel regions on an offscreen HTML5 Canvas, shifting or duplicating the 4th arm column and mirroring leg/arm regions when upgrading 64×32 skins.
Supported Formats & Outputs
- • PNG (64×64)
- • PNG (64×32)
Common Questions about Minecraft Skin Model Converter
Does converting Classic to Slim blur the texture?
No. Pixel columns are remapped losslessly without bilinear blurring so pixel art stays 100% sharp.
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