PHCalTopo: Professional Mapping & Backcountry Navigation
CalTopo for Android is a sophisticated mapping ecosystem engineered for backcountry navigation and professional search and rescue operations. Compatible with Android 5.1 and higher, the platform offers a seamless cloud-synchronized experience between web and mobile interfaces, removing the need for manual data exports.The application is designed for high-stakes decision-making in remote terrain. It features satellite-ready capabilities for offline access to high-resolution imagery and critical data layers. Users can leverage GPS tracking alongside specialized overlays such as slope angle shading, sun exposure analysis, and real-time weather forecasts.
Core Features and Capabilities
- Advanced Overlays: Slope angle shading, sun exposure, and real-time precipitation/wind data.
- Offline Functionality: High-resolution imagery and data layers accessible without cellular service.
- Team Collaboration: Live tracking of team members and shared, synchronized map editing.
- Extensive Map Assets: Access to MapBuilder Topo, Forest Service scans, global imagery, and shaded relief.
- Specialized Data: Public land boundaries, parcel data, marine charts, and historical fire activity.
Application Specifications
| Feature | Details |
| Version | v1.24.5 |
| Compatibility | Android 5.1+ |
| Status | Premium Unlocked |
| Category | Navigation / Tools |
| Architecture | Universal |
Modification Details
- Premium Access: Subscription and ρáíd features unlocked.
- Optimized Performance: Debug code, Analytics, Crashlytics, and Firebase disabled.
- Clean Build: Unwanted Permissions, Receivers, Providers, and Services removed.
- Enhanced Interface: Includes recent improvements to the Layer Menu.