Welcome to the Allied Machine and Engineering Corp. 2D/3D CAD Model Download Page Allied now offers to scale 2D CAD drawing formats as well as 3D model representations of many of our standard products. These files can be used to fill many needs, such as but not limited to, tool identification, machine simulation, collision avoidance as well as tooling layouts. The search engine below provides the ability to browse by specific item number or a product line.