On this page, upgrade Click-Window 3D LT to Pro version, paying only the difference!
By opting for this change, you will have the following advantages:
Multiple choices amongst the Hardware and Glazing Stop.
Various casing and muntins will be available to decorate your 3D windows.
Ability to resize multiple details, for 100% customizable windows.
For more informations, see this Chart.
Do not buy this Pro version, if you do not own the LT version.