Please use the form below to request your serial number after downloading the software.

Using the download link above you can download the latest version of the CAD4U software … for older versions please click send us an enquiry via the contact button below.

If you are an existing user of this version, you can download and install any later release than the one you currently are using … See <How to update CAD4U(-XS) V33.rtfin the download files. 

If you are not a  user of this version, you require a serial number to unlock a free 20 day trial of an unlimited version of CAD4U.  In order to use the software after the expiry of the trial period, a full license must be purchased, either as an upgrade, exchange or new seat.  For more information on using the serial number please read Serial_Number.pdf.

The setup executables (32 & 64 Bit) are fully Windows compliant installers and the software can be uninstalled (removed) from your PC using the Control Panel>Programs and Features dialogue to fully uninstall. 

During installation you will be asked to read and agree to the C-TECHNIK Software GmbH license terms to continue with the install. A copy of the current license terms & conditions can be found here, but a copy can also be found in the documentation supplied with the installation.