3D model of the M4A3 Sherman with the 75mm M3 cannon. The model features correct plate thicknesses in most of the locations, some welds around the front and side plates, and simplified internal geometry.
This model was used for finite-element simulations so is not well suited for renderings/games/3D printing. Because it was optimsed for FE, small components (both internal and external) have been omitted and no wall thickness is less than 19mm. No textures or materials are present in the model as it was not supposed to be used for rendered images. The model is made up of multiple parts and is not a single body. Armour thicknesses are correct in most locations except some parts of the transmission housing and turret roof.