This page is for different UPGRADE options for advanced, specific add-ons to the software. * Please read the following carefully before making your purchase, as once the transaction is complete, we do not offer returns for these purchases. * If you already are running iTools software, please submit your current Product Key, which can be found in Help -> About. * If you have any questions, please do not hesitate to give us a call at 1-800-848-NETS * After purchase you will receive an email with instructions on how to download and activate your upgrade, usually within 1 business day (This is a digital purchase only). The Open OPC Server can connect to remote instrumentation and read/write values to supervisory/third party software packages such as Wonderware and LabVIEW. OPC Scope is a separate utility that allows trending and data logging.