This 3D model of the U.S. Army Corps of Engineers castle accurately matches the dimensions of the 2D castle in the official USACE logo. Originally designed in Blender. (Model by: John Prettyman)
Download this and other engineer models for free on our USACE 3D Resource’s website here: https://www.spk.usace.army.mil/Media/3D-Resources/
Usage guidelines: This model is free for public use and download. It is not an official government logo or registered trademark. It may not be used to imply government endorsement or support of any external organization, program, effort, or persons.