Perforated Arc Cable Trays are cable trays with an arc-shaped structure. Adaptable to curved cabling: They perfectly fit curved shapes in circular buildings, stadiums, theaters, and other locations, making cable laying smoother and avoiding cable stress caused by right-angle bends. Cable tray (or cable ladder) systems are a popular alternative to electrical conduit systems, as they have an outstanding record for dependable service, design flexibility and cost savings in commercial and industrial applications. But I can create only straight lines. Is there any workaround otherthan splitting it with regular intervals and modelling it originally as an arc / spline? 08-27-2014 06:03 AM what you could do is to create a special equipment/generic model to represent this. ABB designs and manufactures cable tray systems, including perforated tray, cable ladder, channel tray and strut (metal framing), directly from production facilities in Canada and Saudi Arabia. Today, electrical cable trays have become an essential component in industrial and commercial construction, providing a quick, economical, and. CK Wiremesh Cable Tray concept based upon performance, safety and economy; three qualities which make CK Wiremesh Cable Tray system preferred by installers.