Your New Best Friend in the Field.

The Fastest, Safest, and Most Accurate Field Design Tool For Electric & Gas Utilities.

GSI Designer – Field Design Tool

  • Design your overhead and underground distribution lines in the field safely, efficiently and accurately with GPS/GNSS collection, eliminating double data entry and paper.
  • Staking an electric line extension through difficult terrain and heavy tree canopy with a measuring tape can be challenging and hazardous for Designers. Field design is safer with GSI Designer.
  • GSI Designer helps you speed up the time it takes to get your next project out of your head and into the hands of the construction crew, so you can focus on serving your customers well.

Design your job safely and accurately in the field. GSI Designer is compatible with phones and tablets. With or without an internet connection.

Mobile Design Capabilities (with GPS/GNSS)

  • Field design capability on tablets and phones (Android and iOS)

  • Support for various types of GPS/GNSS receivers

  • Compatible Unit (CU) assignment in the field

  • Integrated real-time WAAS correction

  • Designs can be created with or without an internet connection


National Rural Electric Cooperative Association Partner

GSI is a proud partner and sponsor of the NRECA.

The Power of Field Intelligence

GSI is a proud APPA Partner


Use GSI Designer on your own device, or bundle with one of our hardware packages

GSI Designer

GSI Designer subscription running on your device.

  • Field design software
  • Per user subscription
  • Available on iOS and Android
  • Supports GPS/GNSS receivers
  • No internet connection required

GSI Designer + Catalyst DA2

GSI Designer subscription and Trimble Catalyst DA2 paired with your device.

  • External GNSS antenna
  • Bluetooth Connection to iOS and Android
  • Attach to handle or range pole
  • Flexible setup and subscription options
  • GNSS accuracy: 1cm, 10cm, 30cm, 60cm

GSI Designer + TDC-650

GSI Designer subscription all on the Trimble TDC-650.

  • All-in-one GNSS receiver/data collector
  • Android operating system
  • Integrated GNSS receiver
  • Highly durable
  • GNSS accuracy: 1cm, 10cm, 30cm, 1m

Contact us via the form below for pricing options and additional information.

We can provide training and provisioning services.

We are proud to offer Panasonic TOUGHBOOK tablets to help you design in the field no matter the conditions.

Trimble GPS/GNSS Equipment​

GSI offers Trimble MGIS and Survey equipment to electric and natural gas utilities in the United States and Canada. Through our partner Trimble, GSI provides equipment repair and training.

Learn more about GSI Designer and our off-the-shelf packages.

We will put the hardware and software you need to get started into your hands within days.