You can download a fully functional 30-day trial version of PEN here. If after 30 days you decide to keep using it, you can buy an activation key for only $5!!! Please select a download location: PEN v2.5-13: Main download site (Netherlands) Save it to your harddisk and run PENSetup2.5-1.exe. If you receive an error while downloading, please turn off your download accelerator!