Offline Grid Navigator
Volue
Free · Designed for iPad. Not verified for macOS.
Offline Grid Navigator is a native app for easy access to advanced grid information. It is made for tablets and mobile devices, and has the capability to access the information without internet connection.
The app takes advantage of the user’s location and shows information about geography, connectivity, and schematics. It makes grid information accessible for field workers.
more - Upgraded to .NET Maui framework
- Fixes & improvements in UI
- Fixes & improvements in tracing
3.6.1 26/11/2025
Volue design
Support for mappackages without topology
Fixed bug with missing fuses in trace result
Crash handling
3.0.1 14/09/2023
Important
- If upgrading from version lower than 2.11, you will have to download mappackages again.
Improvements
- Added the possibility to configure customer trace.
- Improved UI with object functions in dropdown
Known Issue
- Occasionally expanded group in iOS appear empty. Workaround: close and open empty group
Follow the link below to see detailed release notes
https://volue.github.io/powel-offline-app/9.-Release-Notes.html
2.11.2 05/05/2022
Important
- After installing this version, you will have to download mappackages again
Improvements
- Container contents are grouped
- Transparent selection color
- Tracing performance enhancement
- Driving directions available as link from objects
Fixed Issues
- Login issues
- Downloading license info from Portal fails in iOS
- Thumbnails (map) not visible in download package
Known Issue
- Occasionally expanded group in iOS appear empty. Workaround: close and open empty group
2.11.0 25/03/2022
Improvements:
-Clearer indication of expired map packages on the device
-Clicking an expired map package, will download and open that package; using download icon will only download
-Back arrow on object now returns to current search result
Fixed issues:
-Map packages get erased when different users log on to same device
-Downloading of wrong map package
-Trace from some cables gave an error message with missing object reference
-After trace, map does not zoom to all objects in result
2.10.1 30/09/2021
Improvements
- Switching portal does no longer delete existing packages
- Added functionality to refresh maps list
- Both formats for IWA authentication are now supported
- All information is now displayed in the language selected
Fixes
- The legend does not jump when layer is turned on/off in windows
- It is now possible to switch from different languages
- Measure results are not hit hidden for location measurements
- Downloaded packages are not deleted on user change
2.9.5 Release 09/09/2021
Issue with IWA login using username@domain and domain\username formats
2.9.3 08/08/2021
What’s new:
- Grouping of trace- and search results by feeders and containers.
- Improved handling of interrupted connection while downloading
- New feature for selecting and clearing all redline objects by “double tap”
Bug fix:
- Error where snapshot file in Windows OS had wrong extension.
- Bug where zoom to scale does not work when reselected to the same scale used earlier.
- Downloaded map packages did not update validity correctly.
- Icons updated.
2.8.4 26/05/2021
1. “Offline Grid Navigator” as refreshing new name
2. Including Title in copying attributes to clipboard
3. Removed case sensitivities in database filename
4. Improved UI on search- and trace-results display
2.7.3 17/04/2021
What’s new:
- The tracing performance has been improved.
- Improved UI for rugged devices and smaller screen devices.
- Improved UI for indicating Offline mode selection.
Bug fixes:
- The search results are now cleared when the panel is closed.
- Fixed bug where tracing gave irrelevant results.
- Fixed issues related to crashes during searches and page navigation.
- Expired map packages cannot be opened in offline mode. They must be refreshed from the server before they can be opened.
2.6.9 15/03/2021
New feature when double tapping on title, all listed attributes will be copied to clipboard.
Changing of language localization is now available through App settings.
Improved grouping of attributes based on configuration.
Improved response to tapping behavior: single tap on streamline for select; double tap on streamline for zooming.
2.5.3 15/01/2021
Performance improvements
Improved zooming
UI interaction for identify
Fixed bugs in tracing functionality
Fixed bugs related to crashes, identify, search, legend, and redlining
2.4.6 28/11/2020
1. Bug Fixes
2. Changes to the url schema
2.3.3 24/09/2020
1. Bug fixes for the tracing functionality.
2. Improved identify
2.1.3 17/09/2020
Added file size info on the packages not downloaded
Handled crash due to errors during downloading
Releasing local database to avoid crashes
Fixed file locking issues when going back and forward from map page
Removed autocorrect in setting and login pages
Permissions are requested when as required
Upgraded Xamarin forms package
Upgraded Xamarin essentials package
Upgraded Esri packages to 100.7
Unpacking of mmpk is removed as it is not required in Runtime 100.7
Using Permissions api from Xamarin.Essentials
Improved legend visibility for lines
Added function to delete downloaded package
Added function to force offline mode
2.1.2 23/04/2020
1) Tracing improvements.
2) Login logs.
3) Bug fixes.
4) Displays valid date for map packages.
2.0 05/04/2020
Improved touch for back and close buttons on the dialogs and side panel
Bug fix for offline login
Display detailed message when not able to connect to portal
Bug fix for table of content and legend display
1.8 15/01/2020
Get current location in the map viewer
1.7.4 09/01/2020
Results height for portrait mode updated.
Ping is changed to test connection to Portal using ArcGIS Runtime SDK,
Spell check and text prediction removed for login page
Search polygon now clearing bug fixed.
1.7 02/01/2020
Tracing performance enhancements
Note: Older application must be uninstalled before installing this version.
1.6 16/12/2019
Validating portal url
Handle topology errors
1.5 11/12/2019
Handling tracing crashes.
Added time out for tracing.
1.3 03/12/2019
- Upgraded to .NET Maui framework
- Fixes & improvements in UI
- Fixes & improvements in tracing
more Version 3.6.1 26/11/2025
Data Not Collected The developer does not collect any data from this app.