Trion Survey
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V2.1.8.5 2026-4-30

 

New Features

  1. Updated the app permission model: accounts are now divided into Basic and Professional tiers. The Basic tier supports receiver connection, survey, and stakeout.
  2. Added new coordinate system capabilities:
    1. Added support for the Cyprus geoid model;
    2. Added support for the Austria GIS grid;
    3. The Romanian coordinate system now supports version selection;
    4. Added one predefined coordinate system for Ecuador;
    5. Added a predefined coordinate system for the United Kingdom；
    6. The DC format now supports more projections, and exported files can be correctly recognized by Trimble;
    7. Added decimal display precision settings for parameters;
    8. Rotation angles now support switching between DMS and arcseconds.
  3. Added new CAD Stakeout / Edit capabilities:
    1. Box selection is now supported, allowing one-tap deletion;
    2. Add a "Display Near Elements" button, and after opening it, a single tap now shows a list of nearby elements. The Snap button remains available for precise selection;
    3. The last view is now saved when exiting CAD;
    4. Supports changing line color after line stakeout is completed;
    5. Added support for snapping to circle centers;
    6. Added support for exploding 3D polylines;
    7. Node elevations can now be shown or hidden with one tap;
    8. Added Inverse Calculation to the CAD Edit toolbar;
    9. Improved an issue where some drawing content was not fully displayed;
    10. Fixed issues related to showing/hiding surface files, the inability to turn off the stakeout beep and the element color does not refresh after block explosion;
  4. V4e Pro now supports static logging, with data stored on the controller.
  5. The map now supports displaying Korean cadastral maps.
  6. The app is now compatible with Shift-JIS encoded Japanese.
  7. Added Traditional Chinese and Thai as app languages.
  8. Import and export now support SHZ compressed format.
  9. During Leveling Survey boundary collection, users can choose between single-point measurement and continuous-point measurement.
  10. When configuring static collection, the radio function can now be turned off.
  11. Added support for hiding completed stakeout points.
  12. V10 Septentrio version receivers now support Quality Indicator display.
  13. Add attribute information of known points to the Base Shift interface.

Improvements

  1. Added upload progress percentage during cloud processing for image measurement;
  2. In laser measurement, the zoom bar position in image preview can now be set to the left or right;
  3. Optimized the popup logic when the controller antenna height does not match the receiver antenna height, so the prompt no longer appears repeatedly;
  4. Optimized the arrow color display logic in Stake DTM;
  5. Improved area calculation reports;
  6. Optimized surface file import. When a single file contains multiple surfaces, manual selection is now supported;
  7. Optimized duplicate point-name handling during import, with support for rename and overwrite;
  8. Optimized code templates, with support for custom point and line styles;
  9. Added compatibility for EG10/SG10 V10a receivers. Work mode can now be switched, with Guidance as default and Survey as an option;
  10. V10 series receivers now support switching Wi-Fi bands, with 2.4 GHz as default and 5 GHz as an option.
  11. Optimized sorting of project list by the first letter of the name (case-insensitive);

Bug Fixes

  1. Fixed an issue where closed shapes in Measure & Draw were not closed after export;
  2. Fixed the incorrect antenna name in static files of the V10a receiver;
  3. Fixed abnormal timer display at the start of static collection;
  4. Fixed missing elevation values for polylines created in Measure & Draw;
  5. Fixed an issue where Quick Code could not be opened;
  6. Fixed an issue where the observation epoch did not match the configured setting;
  7. Fixed incorrect unit parsing in XML surface files;
  8. Fixed an occasional issue where exported data from GIS Collection was empty.
  9. Fixed occasional point offsets when importing non-meter CAD drawings.
  10. Fixed abnormal display issues for certain CAD files imported as external data.
     

V2.1.8.7 2026-5-7

Bug Fixes

  1. Fixed an intermittent app permission issue on the E600 controller.
  2. Fixed a crash issue in the Volume.
  3. Fixed an issue where importing SHP files failed in landscape mode.