Indoor GPS Premium (com.ladiesman217.indoorgpspremium) on Google Play
【Introduction】Premium version can export a WiFi Map that helps developers to create their own indoor positioning APPs..【Make Your Own Indoor Map】★ Build a WiFi MapStep1. Click camera icon to capture the floor plan image by your smartphone.Step2. In option menu, select "Start Point" item to locate your start position. Then, please walk in a straight line to your destination position.Step3. When you walk to your destination position, please select "End Point" item in the option menu to locate your last position. Note: the WiFi Map will be exported to the specified location.★ Detect Indoor PositionStep4. After processing the collected data, Indoor GPS Premium will automatically detect you indoor position (constructed by Step1~Step3) and display your current position in the blue dot..【Official Website】https://sites.google.com/site/ladiesman217indoorgps