Click on the button to watch a video on this issue

A downloadable PDF Troubleshooting Card

is available in the description of the video

Vectric Error: “Cannot Scale Z Height of Component”

What It Means
This error occurs when a 3D component’s requested Z-height (thickness) exceeds material limits or other job/modeling constraints.

Common Causes

  • Exceeding Material Thickness: Desired height is greater than the job’s material thickness.
  • Zero or Negative Height: Attempting a Z-height of 0 or below.
  • Modeling Constraints: Base Z position or interactions with other components limit the height.
  • Locked Proportions (Auto Scale Z): Scaling X/Y proportionally adjusts Z; if this exceeds material limits, the error occurs.

How to Fix It

  1. Adjust Component Properties:
    • Open Component Properties.
    • Set an appropriate Shape Height or uncheck Auto Scale Z to scale X/Y independently.
  2. Modify Material Thickness:
    • Open Job Setup → increase material thickness to accommodate the component.
    • Recalculate toolpaths if prompted.
  3. Use Global Scaling:
    • Use Scale Model Height to proportionally scale all components to fit the material.

Tip: Ensure Z-height changes stay within material and job constraints to prevent this error.