For inquiries about the format requirements of CAD models

[ggh210779-hue]

Dear author, when the program runs my local step model, the following error occurs. May I ask what requirements there are for the model format?

IndexError: Dimension out of range (expected to be in range of [-1, 0], but got -2)

[ggh210779-hue]

The problem is that the model I created doesn't have faceID