The latest TARGET 3001! V18 PCB-POOL edition includes an integrated 3D-MID function enabling schematic creation and the ability to place circuitry on already created 3D step file data. This is the first free ECAD software for designing electronic circuits on three-dimensional circuit carriers and is now available to download: http://www.pcb-pool.com/ppuk/info_pcbpool_3d_mid.html