Photoview Custom Print Settings: How to set and storage the printout list LED source currents: How to manage source currents Photoview Viewer: How to visualize a luminaire data using Photoview Viewer Open (Freeware) Litecalc Masts and Structures: How to manage masts Tunnels: How to apply UNI 11095-2019 standard LED Luminaire Source Currents: How to manage source currents in street lighting projects Duplication of Luminaires and Objects: How to duplicate luminaires and objects following a rectilinear or curved line or even a circle Symmetry: How to manage the symmetry of both masts and aimings How to manage the catalog of products most frequently used in Litecalc Liswin How to create a custom catalog with Liswin by importing LDT, IES or OXL files How to create the catalog locally via WebCatalog or corporate OXL WebCatalog WebCatalog 7 Introduction