Datacor Flow Simulation, formerly AFT

Datacor Flow Simulation (formerly AFT) is a global leader in piping and ducting systems analysis and simulation software. Fathom, Arrow, Impulse, and xStream are trusted by engineers worldwide to design, analyze, and optimize complex fluid transfer systems with confidence and precision.
 
Datacor Flow Simulation delivers world-class fluid dynamics expertise through powerful software solutions, dedicated technical support, and comprehensive training—enabling engineers to design and operate piping and ducting systems that are more efficient, cost-effective, and reliable.
 
For over 30 years, our software has delivered an unmatched combination of capability, scalability, and ease of use, empowering engineers in 115+ countries across every major industry.
 
AFT became part of Datacor, Inc. in 2023, and in 2025, we unified all brands under the Datacor name to better serve our customers with a cohesive, integrated approach.