The Siemens part number 6DL5260-0AX18-0YA5 refers to the SIMIT Simulation Framework Standard V8.1. Here's a detailed breakdown:
Software: SIMIT Simulation Framework Standard V8.1
License: Floating license for 1 user
Delivery: Includes software and documentation on CD, and a USB dongle for the license key
Languages: German and English
Supported OS: Windows 7 Professional / Ultimate
Reference Hardware: PC/PG
Special Note: Requires a Legacy System Services Contract
Product class: A (standard product)
Net weight: 0.346 kg
Country of origin: Germany
Discontinued: Officially deleted without replacement as of December 31, 2021