Yes, our software is fully compatible with the BS 7671:2008 (IEE 17th ed) and & IEC 60364

Our software is compatible with all Windows versions, with a minimum requirement of 128 mb of RAM. The software is NOT Apple Macintosh compatible as yet.

Some electrical knowledge is essential, but because of the smart technology in Installation Design, the program will design in full compliance.

Online support is available. You will need to submit a Support Ticket via our website support system. We aim to respond to all support tickets, by email, within 48 hours.

No, you can simply purchase any upgraded versions when they are released.

Yes. Please email us for more information.

Please send an email to with the registered user’s name and email address.

Yes, you can calculate cable sizes up to 10,000 amps or 10 Parallel cores per phase.

Yes, you simply leave the voltage drop box blank in the Cable Calculation screen and the program will list all compliant Cable sizes for you to chose from.

Yes, you can check an existing design for compliance by inputting every cable size in to the Design program and test for compliance. You can also add or modify the design.

You will be contacted once the updated version is available.

As soon as we receive your order and payment, we will then process your order and email you a downloadable version of the software so you can start using it straight away. We do not provide a hard copy – this is to keep costs low and to avoid any lengthy waits for shipments and loss of items in the delivery process.