Editing AMPL (section)

==Availability==
AMPL is available for many popular 32 & 64-bit [[operating system]]s including [[Linux]], [[macOS]], [[Solaris (operating system)|Solaris]], [[IBM AIX|AIX]], and [[Microsoft Windows|Windows]].<ref>{{cite web|url=https://ampl.com/products/platforms/|title=Platforms|website=AMPL Optimizations Inc.|access-date=1 November 2019|archive-date=14 May 2022|archive-url=https://web.archive.org/web/20220514181833/https://ampl.com/products/platforms/|url-status=dead}}</ref>
The translator is proprietary software maintained by AMPL Optimization LLC. However, several online services exist, providing free modeling and solving facilities using AMPL.<ref name="neos">{{cite web|url=http://www.neos-server.org/neos/|title=NEOS Server for Optimization|access-date=11 August 2015}}</ref><ref>{{cite web|url=http://www.ampl.com/TRYAMPL/|title=Try AMPL!|access-date=11 August 2015}}</ref> A free student version with limited functionality and a free full-featured version for academic courses are also available.<ref>{{cite web|url=http://www.ampl.com/DOWNLOADS/index.html|title=AMPL Downloads|access-date=11 August 2015|archive-url=https://web.archive.org/web/20150526013237/http://www.ampl.com/DOWNLOADS/index.html|archive-date=26 May 2015|url-status=dead}}</ref>

AMPL can be used from within [[Microsoft Excel]] via the [[SolverStudio]] Excel add-in.

The AMPL Solver Library (ASL), which allows reading nl files and provides the automatic differentiation, is open-source. It is used in many solvers to implement AMPL connection.