I exported the ULP model from Siemens’ Vis Mockup, as far as the official documentation shows, ULP is a function of JT9.1 version or later, I checked the VC documentation, it is up to JT10.9 support, but when I import, an error occurs:
Why is this because VC support for the JT format is incomplete?
Here are some things Siemens employees have to say about JT ULP (7 years ago):
