Unlike modern smartphone apps with touchscreens and high-resolution graphics, TAI DPSurvey 33 was typically run on (rugged handheld computers like the Husky or Allegro) or integrated directly into the Total Station screen.

The interface was characteristically text-based and menu-driven. Navigation relied on function keys (F1, F2, F3) and alpha-numeric keypads. While archaic by today’s standards, this text-based UI was highly efficient for trained professionals who prioritized speed and battery life over graphical aesthetics.