20230713
1. Intersection calculation adds export record function
2. Some configurations in the software settings follow the project changes
3. Angle calculation adds export record function
4. Export staked points reporting issues
5. Spatial distance increases the export record function
6. Added export record function for point and line calculation
7. The function of exporting records is added to the coordinate calculation
8. Under the Wi-Fi connection, if it is judged that the current Wi-Fi cannot access the network, bind the link of the entire software to the mobile network
9. Adapt various total stations of e-Survey to the software
10. Fix multiple bugs

20230511
1. Optimize the problem of slow downloading through mobile data when the firmware is upgraded without Wi-Fi
2. Added the host AR function
3. Add WI-Fi connection to the sidebar and jump to the system Wi-Fi connection interface
4. Host AR adds 2D and 3D stakeout methods
5. Optimize the algorithm of earthwork calculation
6. Add the function of judging whether to display the AR entrance icon on the host with or without a camera
7. Solve the problem that the filtering time does not take effect when the data file is exported to dxf
8. Solve the problem that the southern hemisphere projection cannot find the actual location
9. Optimize the reminder that the GPS acquisition interval is too fast
10. Solve the problem of GIS batch export stuck
11. Calculation conversion parameters increase the related settings of automatic configuration of the central meridian
12. Adapt to P20U/P40U board, increase PPP threshold
13. To adapt to P20U/P40U boards, you need to apply for GELBD when you start uRTK
14. Devices that do not support host AR do not display AR measurements
15. Add secondary development to software settings - real-time transmission of positioning data through Android broadcast
16. Increase the host AR function to automatically switch to the host WIFI with one key
17. Optimize the buzzer sound for 3D stakeout: it only sounds within the tolerance range
18. Increase the host AR's automatic judgment of 2D and 3D, and the default height difference is greater than 5 meters to switch to 2D effect
19. Optimize the problem that the sixth and ninth will be blocked by the code input box on the right in the Fast code sampling point
20. Add whether to choose ground reduction in the coordinate system. After selection, all functions are based on ground. If not enabled, all functions are based on grid
21. Two export file formats are added: ① DOL data format (.CSV) and ② DOL data format (.html) add a column after the fixed export content, the content is the number of smoothing points selected when measuring each point
22. For TRM121/CRM100 radio, PCC-4FSK adds 25K bandwidth setting
23. For TRM121 radio station, PCC-4FSK adds scrambling code setting
24. The configuration set is displayed according to the data link supported by the host AR
25. Host AR adds the function of Wi-Fi one-key switching
26. CAD full image zoom is optimized to the Z+E effect of AutoCAD
27. Host AR supports switching from 2.4Gwifi prompt to jump to 5G
28. The mileage and offset of the points to be placed can be input in real time in the point-by-point stakeout of the line
29. The point library supports importing ground data
30. Add dx, dy, and dz fields from the stakeout point to the custom export field
31. Earthwork calculation adds the function of outputting html calculation results
32. Host AR optimizes the visual effect of the stakeout pole
33. Solve the problem that the extension line in CAD crashes
34. The map switching switch is displayed on the tool bar such as point measurement, and the internal map switching is supported.
35. Solve the problem that the offset distance and other information are not saved in the sampling points such as the stakeout line in CAD
36. Solve the problem of host AR positioning deviation caused by time zone switching
37. Optimize the map point selection function
38. The coordinates of the optimized sharing point after downloading cannot be refreshed as the current problem
39. Solve the problem that the fast point code keeps flashing when the inertial navigation is turned on
40. The point library adds XYZ file import

20230407
1. For TRM121/CRM100 radio station, PCC-4FSK adds 25K bandwidth setting. For TRM121 radio station, PCC-4FSK adds scrambling code setting. The configuration set is displayed according to the data link supported by the host AR. The host AR adds the function of one-key switching of Wi-Fi. Optimized to 
2. AutoCAD's Z+E effect host AR supports jumping from 2.4Gwifi prompts to switch to 5G lines Point by point stakeout adds real-time input of mileage and offset of the points that need to be placed Point library supports importing ground data Custom export fields Increase the dx, dy, dz fields from the stakeout point 
3. Add the function of outputting html calculation results to the earthwork calculation Host AR optimizes the visual effect of the stakeout pole
4. The current version no longer performs coordinate conversion, and displays the original coordinates to avoid customer questions

20230324
1. Optimize the problem of slow downloading through mobile data when upgrading the firmware without Wi-Fi
2. Added the host AR function
3. Add Wi-Fi connection to the sidebar and jump to the system Wi-Fi connection interface
4. Host AR adds 2D and 3D stakeout methods
5. Optimize the algorithm of earthwork calculation
6. Add the function of judging whether to display the AR entrance icon on the host with or without a camera
7. Solve the problem that the filtering time does not take effect when the data file is exported to dxf
8. Solve the problem that the southern hemisphere projection cannot find the actual location
9. Optimize the reminder that the GPS acquisition interval is too fast
10. Solve the problem of GIS batch export stuck
11. Calculation conversion parameters increase the related settings of automatic configuration of the central meridian
12. Adapt to P20U/P40U board, increase PPP threshold
13. To adapt to P20U/P40U boards, you need to apply for GELBD when you start uRTK
14. Devices that do not support host AR do not display AR measurements
15. Add secondary development to software settings - real-time transmission of positioning data through Android broadcast
16. Increase the host AR function to automatically switch to the host WIFI with one key
17. Optimize the buzzer sound for 3D stakeout: it only sounds within the tolerance range
18. Increase the host AR's automatic judgment of 2D and 3D, and the default height difference is greater than 5 meters to switch to 2D effect
19. Optimize the problem that the sixth and ninth will be blocked by the code input box on the right in the Fast code sampling point
20. Add whether to choose ground reduction in the coordinate system . After selection, all functions are based on ground. If not enabled, all functions are based on grid
21. Two export file formats are added: ① DOL data format (.CSV) and ② DOL data format (.html) add a column after the fixed export content, the content is the number of smoothing points selected when measuring each point

20230203
1. Fix the problem that the bluetooth connection of TRU35 would be disconnected automatically

20230202
1. Solve the problem that the southern hemisphere projection cannot find the actual location
2. Solve the problem that the filter time does not take effect when exporting data file to dxf
3. Modify Volume Calculation
4. Fix the problem of error using sjw file for volume calculation
5. Add Oman coordinate system
6. Fixed some bugs

20221212
1. Added WMS network map function to Surpad
2. Added NMEA command frequency setting on the "Debug" page
3. GIS point style preview - shows large points
4. Optimize cloud share services
5. Add precision factors for coordinates: XRMS, YRMS, ZRMS, covariance square root of Cxx, Cyy, Czz 
6. Add KYRGYZSTAN default coordinate system
7. Add Romania coordinate system

20220928
1. Add eSA1 under eSurvey category
2. Open connection eSA2 software language
3. Code library compatible with the CSV file format

20220916
1. Fix the problem that the mobile sdk may switch the coordinate system
2. The editing of measuring points in the point library increases the selection of codes
3. Add a prompt to judge whether the current host antenna type has a matching option when connecting
4. Fix the information bar bug
5. Add firmware upgrade push switch
6. Fix the problem that there is no prompt when the latitude of the base station is above 89 degrees
7. Add the judgment of files with the same name when creating new road files
8. Fix the problem that the extension support setting does not take effect in the static mode of the configuration
9. Fix the problem of RTCM coordinate system only displays ellipsoid, projection, seven parameter and geoid files
10. Add Thai language
11. AR stakeout interface changes
12. Add Mexico coordinate system and built-in GGF geoid file
13. Base station distance is modified to calculate the distance from the ground point to the base station phase center
14. Fix the problem that the calculation is wrong when the vertical curve has a broken link
15. Add warning prompt for the TRU35 when the voltage is lower than the set value

20220822
1. Assign local time when the input point in the point database is not connected to the host device
2. Add quick code function in the quick point mode (trun on/off in display setting; long press to delete/edit the code)
3. Solve the problem that the direction is voice broadcasted reversed after setting the four-parameter rotation angle
4. Optimize the function keys of the whole picture
5. Points can also be captured in the open space of the CAD drawing
6. Optimize the WiFi hotspot sharing network problem in the instrument settings
7. Solve the problem that the voice broadcast for nearest point of line stakeout is repeated too fast
8. Optimize the instrument setting interface command sending
9. Solve the problem that the shadow of the dialog box cannot disappear on the upper layer under special circumstances, resulting in the problem that it cannot be clicked
10. Solve the problem of perimeter calculation error in the area calculation function of the CAD tool
11. Optimize the update rate of rods in AR stakeout 3D graph