Zuken's E3.series software is used for electrical and fluid design documentation. It supports the entire design process from definition to manufacturing and maintenance. E3.formboard and E3.cable together provide a complete solution for designing cable harnesses. E3.formboard allows any-scale harness creation with features like connection tables, wire routing and segmentation, clip and heat-shrink placement. It is suited for harness manufacturers and automotive, aerospace, and machinery companies.