Why I use Draw display a Box, but it have error? OPENCASCADE 7.6

TIAN DAJIANG's picture
TIAN DAJIANG
Tue, 12/28/2021 - 10:54
Forums: 
Draw Harness and Samples
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Image icon ERROR.png
TIAN DAJIANG's picture
TIAN DAJIANG
Tue, 12/28/2021 - 11:17

I found the error,My environment is error,Now is run well.