🟢 Verified Guide • osu! Circle Clicking Guide • 3 min read

How to Scale Tablet Area Aspect Ratio & Import Custom Skins in osu!

Playing osu! with a drawing tablet requires proportional aspect ratio scaling. Learn how to calibrate millimeter area dimensions in OpenTabletDriver and install .osk skin packages.

Published by GGCodes osu! Pro • Updated for 2026 Season

📋 Step-by-Step Instructions

Step 1: Step 1: Install OpenTabletDriver (OTD)

Install OpenTabletDriver to replace stock manufacturer drivers for the lowest possible millimeter input latency.

Step 2: Step 2: Enable 'Force Aspect Ratio' (16:9)

In OpenTabletDriver -> Area tab, check 'Lock Aspect Ratio' and select 16:9 to match your monitor screen.

Step 3: Step 3: Input Pro Millimeter Dimensions

Enter width (e.g. 70mm for mrekk style or 110mm for WhiteCat style) and center the area on your tablet.

Step 4: Step 4: Drag and Drop .osk Skin File

Download any clean gameplay skin from GGCodes.xyz and double-click or drag the `.osk` file directly into your open osu! game window.

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❓ Frequently Asked Questions

Why should I use OpenTabletDriver instead of official Wacom/Huion software?

OpenTabletDriver eliminates manufacturer smoothing filters and driver interpolation, cutting input latency down to sub-1ms hardware response.

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