The installer is roughly 150MB. It launches in under 2 seconds on an SSD. You don't need an internet connection to verify a license.
| Feature | Sketchbook Pro 9 | Modern Sketchbook (2024) | Procreate (iPad) | | :--- | :--- | :--- | :--- | | | One-time fee | Freemium (Subscription for Pro) | One-time fee | | Brush Lag | None | Minimal | None | | Layer Limit | Unlimited (RAM dependent) | Unlimited | Limited by RAM (usually 100-200) | | Vector Layers | No | Yes | No | | Animation | No (Basic flipbook only) | Basic flipbook | Yes (Assist) | | UI Speed | Ultra-fast | Fast | Fast | sketchbook pro 9
If you bought it in 2015 or 2016, your license key still works. Autodesk’s servers still authenticate old keys (as of 2025). You can download the installer from old Autodesk archives or reputable software libraries (like FileHippo or MajorGeeks). The installer is roughly 150MB