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4th Axis (A-Axis)

Pro Feature

4th Axis support is available in ncSender Pro only.

Full 4th axis (A-axis) control with 3D visualization for rotary and indexing operations.

4th axis visualization

Features

  • DRO display — A-axis coordinate shown alongside X, Y, Z
  • Jog control — A+/A- buttons with configurable step sizes
  • 3D visualization — Rotary axis rendering in the visualizer
  • G-code support — Full support for A-axis commands in loaded programs

Jog Behavior

  • A-axis jogs at 25% of the XY feed rate by default
  • Step sizes are in degrees
  • Long-press for continuous rotation
  • Double-click the A-axis DRO card to enter a specific angle