Offline software becomes more and more important for metal sheet fabrication nowadays, it can largely improve the working efficiency if someone will use this DELEM Profile-T 3D offline software for their production. Customers can import the DXF file from their computer into the offline software or they can use the U disk to copy the DXF file to the DA-69T controller directly. Then the controller can read the file and convert it into the product file on DA-69T to execute the program.