Ansys Design Modeler
Negative Volume
https://cfd.ninja/
Download the file: https://cfd.ninja/design-modeler/design-modeler-fill-negative-volume/
FILL Command
* Cavity
* Caps
ANSYS WORKBENCH
website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.