GDM Solutions
Providing an Industry Standard Software for Research

Create Protocols. Manage Trials. Report Findings.

GDM creates, markets, and supports ARM software for managing and summarizing agriculture research experiments.
  • ARM saves time creating trials, analyzing data, and producing the many reports required for successful and timely trial management.
  • ARM is a recognized and respected standard throughout the crop production and protection industry.
  • ARM is used by thousands of researchers in nearly 100 countries worldwide.


ARM Software Webinars

GDM periodically hosts hour-long training sessions on a variety topics. Whether you are new to ARM or have used the software for years, there is something for everyone to learn!

Advanced Stats in ARM: Hierarchical Models

In this statistical webinar series, we compare and contrast hierarchical experimental designs and their use within ARM software. Multi-factor designs like factorial and split plot, as well as repeated measure analysis and lattices, are investigated. See our flyer for more details!
Download the example files that will be used here.
Multi-factor Designs
Thursday, October 22 at 2 pm CDT
Repeated Measures vs. Split Plot Designs
Thursday, October 29 at 2 pm CDT



GDM Office Hours

Our experts are available to answer as many of your questions as we can fit into one hour! Peter Claussen leads our new statistics-themed Q&A session, while Matt Elsinger tackles any other ARM-related questions.
Statistics Office Hours - Fridays at 9 am CDT
ARM Office Hours - Tuesdays at 10 am CDT (resumes October 27)


Update to ARM version 2020.2

Run Check for Updates to download the latest version of ARM today!
See ARM 2020 Release Notes for new features and fixes.

Highlights include:
  • New Study Rules
    Require confirmation of critical trial details:
    GPS coordinates and study rules.
  • Study Contacts
    Contacts section of ARM files have a repeating section,
    to record contacts of varying roles/responsibilites.


ARM Product Pulse

Your source for the latest ARM updates and best practices


GDM publishes the ARM Product Pulse newsletter every quarter with current topics and tips for using GDM products.
This quarterly newsletter highlights new features in ARM and helpful tips to address common questions from ARM users.
Check out the newest issue here:
Receive the next issue in your inbox: