Would you mind posting it as text in an email? (.bat files often get blocked.) thanks, eric -----Original Message----- From: Daniel So [mailto:danielso@xxxxxxxxxxxxx] Sent: Thursday, June 02, 2005 11:16 AM To: icu-pcb-forum@xxxxxxxxxxxxx Subject: [PCB_FORUM] Re: version mismatches For Windows XP, a Cadence AE gave me this batch file that would change CDSROOT and swap the necessary files per the version that I want. It works very well for me so far. I have been switching back and forth between 15.1 and 15.2. It was easy for me to edit it for my needs if anybody is interested in looking at it. This is not supported obviously. Daniel So