This license is permanent for one user, you need specified which version of ZWCAD.
ApliCAD use Paypal for receive the payment for licenses.
You can pay with your favorite credit card without having a Paypal account, follow the instructions in Paypal when the program guides you through the payment process.
If you need assistance, please send an email to aplicad@aplicad.com with your data and we contact to you.
ApliCAD DWGExplorer is developed and sell by: APLICACIONES DE CAD CAM Y GIS, S.L. Company of Spain - Address Maria Teresa Gonzalez, 26 - entlo. - 12005 - Castellón - Spain Phone: +34 964724870