Topo Map - Georeferencing

Topo Map - Georeferencing is a powerful, all-in-one mobile solution designed to streamline field surveying, spatial measurement, and land management on iPhone and iPad (Paid Subscription Required).

Built for surveyors, civil engineers, GIS professionals, real estate assessors, and field technicians, Topo Map eliminates the need for heavy equipment in preliminary assessments by turning your mobile device into a versatile geospatial workstation. Boost your productivity in the field with fast GNSS data collection, real-time perimeter calculations, route tracking, and instant CAD/GIS export capabilities.

IMPORTANT SUBSCRIPTION NOTICE:
Topo Map requires an active paid subscription to access all features and tools described below. Subscription options, pricing, and billing terms are clearly displayed inside the app prior to purchase.

PAID SUBSCRIPTION FEATURES

FIELD PROJECTS (Subscription Required)
Organize field notebooks and projects with status information, location descriptions, summaries, and thumbnails. Save recorded perimeter polygons and review Map and Survey previews.

GPS & GEOREFERENCING (Subscription Required)
Use your device’s GPS to collect positions, record GNSS-based points, associate locations with projects, and review collected data directly on the map.

SURVEY & ANALYSIS (Subscription Required)
Estimate footprint and area from recorded corners, review slope information based on GNSS elevations, and use planning-oriented cut/fill-style volume estimates.
(Note: These calculations are intended for preliminary field analysis and are not a substitute for a verified DTM, professional survey, or certified engineering workflow.)

MAP (Subscription Required)
Use road or hybrid satellite views, supported terrain views, compass and scale information, recorded route overlays, draft polygons, markers, and your current location when permission is granted.

PERIMETER WALK (Subscription Required)
Record approximate parcel or property outlines while walking or driving. Capture GPS positions at important corners, complete a perimeter with at least three vertices, and calculate approximate perimeter and area.

ROUTE RECORDING (Subscription Required)
Record routes using your device’s location services and review saved paths on the map.

IMPORT & EXPORT (Subscription Required)
Save and organize collected information and export supported geospatial data for u