INTernational ELECtrical Engineering Software according IEC 60364 + 60617
Calculate single conductors or design complete electrical installations according to IEC 60364. Since 1988 INTELEC supplied thousands of Engineers, with the integral IS-CableNet + IEC 60364 application, including IS-CAD (+) IEC-60617. Download and evaluate the eXpress Trial version of this advanced, money and time saving Engineering application. 
INTELEC Software News 2020 !
actual keylock version (dongle required)   version 6.0B :: 30-10-2020
actual eXpress version (inclusive Trial) version 6.0B :: 30-10-2020
compare the IEC 60364 modules LTE and LTE+ and IS-CAD (+) IEC 60617
    price information and order form for the integrated applications
the extended Video instructions can also be downloaded separately :
IS-IEC 60364 + IS-CableNet + IS-CAD + IS-Polynomials