TopLayout
6.1 10
v3.8.0 by TOPCON CORPORATION
About TopLayout
TopLayout (Package Name: jp.com.topcon.android.lemans.survey) is developed by TOPCON CORPORATION and the latest version of TopLayout 3.8.0 was updated on February 13, 2026. TopLayout is in the category of Business. You can check all apps from the developer of TopLayout and find 59 alternative apps to TopLayout on Android. Currently this app is for free. This app can be downloaded on Android 9.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
This application can communicate with a layout navigator LN Series. By using this, you can perform the layout work of 3 dimensional design 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)
The instruction manual can be downloaded from the TOPCON website.
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)
The instruction manual can be downloaded from the TOPCON website.
TopLayout 3.8.0 Update
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.
Read More
TopLayout Features
Related Videos
TOPCON Layout Navigator LN-100 product video
Previous Versions
More
Requires Android: Android 9.0+
Architecture: arm64-v8a
Screen DPI: 160dpi
SHA1: 36f4f8de1970e5b0bee3ae29f75dca8d2f677813
Size: 26.47 MB
What's New:
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.
+ 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.
Requires Android: Android 9.0+
Architecture: arm64-v8a
Screen DPI: 120-160dpi
SHA1: d0a829f5cabadd3afc4a5fc1b5495268d500c3c8
Size: 24.19 MB
What's New:
Ver.3.7.0
+ It fixed minor bugs.
+ It fixed minor bugs.
Requires Android: Android 9.0+
Architecture: arm64-v8a
Screen DPI: 120-160dpi
SHA1: 32f4a8ebe045dccc36354cca0aceaf4d4e77196e
Size: 24.36 MB
What's New:
Ver.3.6.0
+ It fixed minor bugs.
+ It fixed minor bugs.
Requires Android: Android 9.0+
Architecture: arm64-v8a
Screen DPI: 120-160dpi
SHA1: a03cb834d4185de16700ac4862c71d8e2e0b670d
Size: 23.4 MB
What's New:
Ver.3.5.0
+ Supported "LN-160".
+ It fixed minor bugs.
+ Supported "LN-160".
+ It fixed minor bugs.
More Information
Package Name:
Update Date:
2026-02-13
Latest Version:
3.8.0
Need Update:
Available on:
Requirements:
Android 9.0+
Report:
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