About TopLayout
This application can communicate with a layout navigator LN Series. By using this, you can perform the layout work of 3 dimensional point data and as-build measurement of 3 dimensional point data. Layout navigator LN...
This application can communicate with a layout navigator LN Series. By using this, you can perform the layout work of 3 dimensional point data and as-build measurement of 3 dimensional point data.
Layout navigator LN Series is pursuing the increase in efficiency of survey work and the ease of using compared with the conventional survey instrument.
The update rate of data has realized 20 Hz. So the data delay to the motion of the prism is minimized and the response of guidance to a layout point becomes smooth. Moreover, it can be re-tracked quickly when it failed of tracking the prism.
By carrying the self leveling, LN Series can also be used easily by user which is not used to handling of a survey instrument.
Main Features of layout navigator LN Series：
+Realization of simplification of operation by the limit to the function of layout work and as-build measurement.
+Realization of the laborsaving by the measurement by oneself.
+Realization of improvement of operational efficiency by the optimal sequence for each of layout work and as-build measurement.
+Realization of simplification of instrument setup by the self leveling and visual information of operation steps.
https://www.topconpositioning.asia/jp/en/products/brand/topcon/ln-150/
To use this application, the use of location information should be enabled.
[ Recommended Operating Environment ]
+OS : Android 9 or higher
+CPU : Equivalent to or higher than Qualcomm Snapdragon 8 Gen 1
+Memory : 6 GB or more
+ Storage : 64 GB or more
+ Wi-Fi Standard : Must include one of 802.11 b/g/n
* For devices that cannot be installed, the message "Your devices is not compatible with this version" is displayed.
* Please note that the operation on all devices is not guaranteed.
[ Operability confirmed model ]
+Zenfone5 (Android.9.0)
+Galaxy S9 (Android.10）
+Google Pixel5a （Android.11）
+Galaxy S22 （Android.12）
+DuraForce Pro (Android.13)
+Galaxy S22 （Android.14）
+Galaxy S24 (Android.15)
+Google Pixel6a (Android.16)
+Galaxy S25 (Android.16)
+Galaxy A36 (Android.16)
The instruction manual can be downloaded from the TOPCON website.
Previous Versions
Here you can find the changelog of TopLayout since it was posted on our website on 2016-10-09 12:21:42.
The latest version is 3.8.0 and it was updated on 2026-06-17 02:15:04. See below the changes in each version.
TopLayout version 3.8.0
Updated At: 2026-02-05
Changes: Ver.3.8.0
+ Supported the functions of the new LN series model, "LN-1000i".
- High-speed prism locking using real-time video with the camera function
- Non-prism measurement in locations where prism installation is not possible
- Self-inspection and calibration of the main unit using the angle adjustment function
(Note)
When using the camera function of the LN-1000i, please use a smartphone with at least 8GB of memory.
TopLayout version 3.7.0
Updated At: 2025-07-30
Changes: Ver.3.7.0
+ It fixed minor bugs.
TopLayout version 3.6.0
Updated At: 2025-01-28
Changes: Ver.3.6.0
+ It fixed minor bugs.
TopLayout version 3.5.0
Updated At: 2024-11-24
Changes: Ver.3.5.0
+ Supported "LN-160".
+ It fixed minor bugs.
TopLayout version 3.4.0
Updated At: 2024-02-12
Changes: Ver.3.4.0
+ Added "Simulator" mode.
+ It fixed minor bugs.
TopLayout version 3.3.1
Updated At: 2023-11-26
Changes: Ver.3.3.1
+ It fixed minor bugs.
TopLayout version 3.3.0
Updated At: 2023-09-07
Changes: Ver.3.3.0
+ It fixed minor bugs.
TopLayout version 3.2.2
Updated At: 2023-06-14
Changes: Ver.3.2.2
+ Added support for Thai translation.
TopLayout version 3.2.1
Updated At: 2023-05-07
Changes: Ver3.2.1
+ Fixed a problem in which the coordinate data was shifted when the device or the application was restarted and "The last setup is used." was selected.
TopLayout version 3.2.0
Updated At: 2023-03-21
Changes: Ver3.2.0
+ Fixed minor bugs.
Disclaimer
Official Google Play Link
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