Health & Fitness · Open source
Custom Routes
Custom Routes
Mark custom climbing routes on gym photos and export shareable images.
Opens the official F-Droid page
About Custom Routes
Custom Routes lets you create and share climbing routes from a gym photo.
Choose the holds in your route, assign start, finish, regular, and feet-only roles, then export a full-resolution JPEG with clear outlines. Projects remain editable so you can refine hold boundaries, change roles, undo edits, and return later.
You can mark holds manually or use optional on-device AI assistance. The AI model is downloaded directly from Hugging Face and is not supplied or verified by F-Droid. Alternatively, you can import both approved ONNX model files through Android's system file picker. The app verifies each file's size and SHA-256 digest before use, and the model can be removed from Privacy & Data.
Photos, projects, masks, preferences, and AI inference remain on your device. The app has no analytics, advertising, accounts, or backend service.
What's new in 0.3.0
Added local AI model import. - Import both approved EfficientSAM-Ti ONNX files with Android's system file picker instead of downloading them in the app. - Model files are verified by size and SHA-256 before use. - Download remains the primary setup option, and manual marking continues to work without the model.
How to install Custom Routes
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open Custom Routes from your app drawer.


