Hydratec Inc.

Need to save a card for later?

Create a bookmark folder in your browser of choice (Chrome, Firefox...), and save individual cards in your bookmarks to view here later.

AutoCAD Based 3D Modeling (Ribbon/Toolbar/Location)

Button: Show System Model Error Type: Internal Error: eNotOpenForWrite


When attempting to create a 3D model, you get the error;

AutoCAD Error Aborting

INTERNAL ERROR: !dbobji.cpp@8262: eNotOpenForWrite



User had sensitive layers frozen and/or locked


Yes, it should be programmed into the code to automatically unlock and thaw these layers, but for the time being, make sure all Hydratec layers are thawed and unlocked before raising to 3D.


In this particular case, the layers involved were (but limited to);


Updated: March 8, 2024, 4:40 p.m. Created: Aug. 19, 2021, 5:43 p.m.