Photometrix software system requirements To run our software you need a PC with: 1. Pentium III processor (or higher) with Microsoft® Windows® 2000 or newer operating systems (32 & 64 bit) 2. Minimum 1GB of RAM 3. 100MB of free hard disk (and USB port) 4. CD-ROM drive (2x+) 5. Means of importing images recorded with a digital camera 6. Mouse (preferably with scroll wheel) or other pointing device A license is installed and operates on one PC at a time.