MAGNET Construct

Mobile control of your instruments

An iOS and Android app for GNSS receivers and robotic total stations

Product Info


MAGNET Construct is ready to drive your Topcon robotic total stations and GNSS receivers. This mobile app delivers precise design layout as well as quick and intuitive options for field measurements. It’s ideal for BYOD (bring-your-own-device) users seeking better jobsite layout productivity. MAGNET Construct provides a streamlined workflow with graphical, real-time positioning to any point, line, or feature on your project site.

  • Mobile app for Android and iOS handheld devices
  • Built to control robotic total stations, GNSS receivers and Layout navigator
  • Longlink technology for a GNSS rover and base connection
  • Simple, easy-to-use interface.
  • Change language and terminology within seconds
  • Share files directly via email or through MAGNET Enterprise
  • Secure data transfer, both to and from the field
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Easy subscription including cloud connectivity

MAGNET Construct works out-of-the box with the LN-100 Layout Navigator once downloaded from the Google Play or iOS store. Purchase a MAGNET Construct subscription from a Topcon dealer to control a full range of Topcon optical and GNSS equipment. Each subscription includes MAGNET Enterprise cloud-based file storage, which also links to both Autodesk BIM 360 Docs and Bentley Projectwise.


MAGNET Construct works on most hand-held devices with Android 4.x OS and Apple iOS9.

Go to Apple iTunes Store

Go to Google Play Store

Support & Training

Get support where & when you need it-
for all your Topcon products.

Online Support

A simple, free login entitles you to the following benefits:

  • Downloadable product manuals
  • Video tutorials and quick guides
  • Comprehensive training and documentation
Create a free Topcon account
Extend Your Benefits

Register your product now to receive additional support including: 

  • Software & firmware updates
  • Product-specific notifications
Register your Product

Advanced Support

Advanced Support

Get support whenever you need it with a free Topcon account. Access training materials, product updates and troubleshooting guides at myTopcon support platform.

Go to myTopcon

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Topcon offers flexible purchase plans for every business need and volume discounts.


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