Exporting data collected from mobile devices
After completing data collection on your mobile device, you need to export the collected data. Mobile-collected data files use the .emp extension—please verify the filename suffix during export.
Export android data
Connect your phone to a computer and enable File Transfer mode. Navigate to the local path Android/data/com.easyar.mega.toolbox/files/MegaStudio/EMP, then export the corresponding data file.
Export iOS data
Exporting using a Mac
Connect your iPhone to your Mac.
Open the Finder application, click the device icon, select
Trust, then tapTruston your phone.
After authorization, click the
Filesmenu, locate theMegaStudiofolder under theMega ToolboxApp, and dragMegaStudioto your computer desktop.
Find the
EMPfolder withinMegaStudio. The***.empfiles inside theEMPfolder are the collected data files.
Exporting using a Windows PC
Download and install iTunes on your Windows PC.
Connect your iPhone to the Windows PC and authorize trust.

Click the device icon.

Click
File Sharing, locate theMegaStudiofolder under theMega ToolboxApp, then clickSave.
Find the
EMPfolder withinMegaStudio. The***.empfiles inside theEMPfolder are the collected data files.
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When dealing with large folders, ensure all data is fully exported. Compare the file size on your computer with the original size on your phone.

After exporting, use players like PotPlayer or VLC Media Player to check for blurriness, lag, or playback issues. Re-collect data if problems occur.
Next steps
- Create a new mapping project in "EasyAR Development Center"
- Based on object or small-scale space collection:
Create mobile object collection task or
Create small-scale mobile collection task