HomeAppsToolsTopographia ClassicApps like Topographia Classic Here are some great alternatives to Topographia Classic by TopOntheFly : Geoclass Surveying Calculator ★3.5 Handy Surveying ★5.0 Harcourt Traverse & Surveying ★4.2 Land Calculator: Map Measure ★3.8 Apglos Survey Wizard ★3.6 Gps Area Calculator ★4.0 Mapulator - GPS Field Measure ★4.2 GPS Land Field Area Measure ★3.9 Planimeter: Field Area Measure ★4.5 Area Calculator For Land ★3.7 Planimeter - GPS area measure ★3.2 Land Area Measurement ★4.1 Benchmark Explorer ★4.3 Mobile Topographer Pro ★3.8 Geodesy ★3.7 Spirit level / bubble level ★4.2