ZEMAX Users' Knowledge Base - http://www.zemax.com/kb
Installing and Running ZEMAX under XP64
http://www.zemax.com/kb/articles/100/1/Installing-and-Running-ZEMAX-under-XP64/Page1.html
By Mark Nicholson
Published on 15 January 2007
 
Updated January 15, 2007

This article describes the issues concerning installing and running ZEMAX under 64-bit versions of the XP operating system.
Running ZEMAX under XP64 and Vista64
ZEMAX is currently a 32-bit Windows application. A full 64-bit version is under development. The 32-bit version of the code runs perfectly under XP64, without any modification, using the latest key driver. Visit the downloads page to get the driver.