AFT Fathom Alternatives (September 2025)
AFT pipe flow analysis and modeling software is used by engineers in over 80 countries. Learn more and download a free demo.
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1.
OpenFlows WaterCAD - Water Distribution Modeling and Analysis Software - INAS S.A.
https://www.ina
.ro/en/bentley-watercad/
2.
HydroCAD Stormwater Modeling
http://www.hydroca
.net/
3.
FastPIPE, FastDUCT & FastWRAP - Estimating Software
https://fastest-in
.com/
4.
CAESAR IIĀ® | Hexagon
https://hexago
.com/products/caesar-ii/
5.
FastPIPE, FastDUCT & FastWRAP - Estimating Software
https://fastest-in
.com/fastduct/
6.
CFD Software: Fluid Dynamics Simulation Software
https://www.ansy
.com/products/fluids/
7.
RoadEng Civil Engineer | Easy Road & Corridor Design Software
https://www.softre
.com/products/roadeng-civil-engineer/
8.
World-Class Groundwater Modeling Software - Waterloo Hydrogeologic
https://www.waterloohydrogeologi
.com/
9.
Ansys | Engineering Simulation Software
https://catalog.ansy
.com/
10.
Ansys Mechanical | Structural FEA Analysis Software
https://www.ansy
.com/products/structures/ansys-mechanical/
11.
PLAXIS 2D: Geotechnical Engineering Software | Bentley Systems
https://www.bentle
.com/software/plaxis-2d/
12.
Forest Engineering | Softree Technical Systems
https://www.softre
.com/industry/forestry/
13.
Simcenter STAR-CCM+ CFD software | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/fluids-thermal-simulation/star-ccm/
14.
Structural Analysis and Design | SkyCiv Engineering
https://skyci
.com/
15.
CHEMCAD | Chemical Engineering Simulation Software by Chemstations
https://www.chemstation
.com/CHEMCAD/
16.
Revit for MEP Engineering | Mechanical, Electrical, Plumbing | Autodesk
https://www.autodes
.com/products/revit/mep/
17.
Tecplot 360 CFD post processing tools to analyze data
https://tecplo
.com/products/tecplot-360/
18.
Simulations Plus | Modeling & Simulation Software
https://www.simulations-plu
.com/
19.
PLAXIS 3D: Geotechnical Engineering Software | Bentley Systems
https://www.bentle
.com/software/plaxis-3d/
21.
Aquaveo - Water Resources Software & Engineering Services
https://www.aquave
.com/
22.
AutoTURN - Vehicle Swept Path Analysis Software | Transoft Solutions
https://www.transoftsolution
.com/civil-and-transportation/software/swept-path-analysis/autoturn/
23.
Ansys Chemkin-Pro | Chemical Kinetics Simulation Software
https://www.ansy
.com/products/fluids/ansys-chemkin-pro/
24.
RS3 | 3D Finite Element Software For Advanced Analysis | Rocscience
https://www.rocscienc
.com/software/rs3/
25.
@RISK | Best Risk Software in Excel
https://lumiver
.com/products/at-risk/
26.
Simcenter Amesim | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/systems-simulation/amesim/
27.
Ansys Fluent | Fluid Simulation Software
https://www.ansy
.com/products/fluids/ansys-fluent/
28.
3D Simulation Modeling and Analysis Software | FlexSim
https://www.flexsi
.com/
29.
Ansys SpaceClaim | 3D CAD Modeling Software
https://www.ansy
.com/products/3d-design/ansys-spaceclaim/
30.
Aspen HYSYS | Process Simulation Software | AspenTech
https://www.aspentec
.com/en/products/engineering/aspen-hysys/
31.
Simulation Software | Engineering in the Cloud | SimScale
https://simscal
.com/_en/?/
32.
FastPIPE - Plumbing & Mechanical Estimating Software
https://fastest-in
.com/FastPIPE/
34.
35.
PetraSim Software- RockWare Software & Consulting
https://www.rockwar
.com/support/petrasim/
36.
Site3D - Civil Engineering Design Software
https://www.site3d.c
.uk/
37.
Tekla Structural Designer - Design and Analysis Software | Tekla
https://www.tekl
.com/us/products/tekla-structural-designer/
38.
SOLIDWORKS 3D CAD Simulation Software for Engineering & Manufacturing
https://www.solidwork
.com/product/solidworks-simulation/
39.
Simcenter simulation software | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/
40.
Simulation, Production Planning and Scheduling Software | Simio
https://www.simi
.com/
41.
42.
PV EliteĀ® | Hexagon
https://hexago
.com/products/pv-elite/
43.
VOSE | Quantitative Risk Analysis & Risk Management Software
https://www.vosesoftwar
.com/
44.
Autodesk | 3D Design, Engineering & Construction Software
https://gbs.autodes
.com/
45.
Autodesk | 3D Design, Engineering & Construction Software
https://www.autodes
.com/
46.
Autodesk | 3D Design, Engineering & Construction Software
https://construction.autodes
.com/
47.
SACS Offshore Structure | Bentley Systems | Infrastructure Engineering Software Company
https://www.bentle
.com/software/sacs-offshore-structure/
48.
Autodesk | 3D Design, Engineering & Construction Software
https://viewer.autodes
.com/
49.
Ansys Twin Builder | Create and Deploy Digital Twin Models
https://www.ansy
.com/products/digital-twin/ansys-twin-builder/
50.
OpenRoads Designer | Roadway Design Software | Bentley Systems
https://www.bentle
.com/software/openroads-designer/
51.
AnyLogic: Simulation Modeling Software Tools & Solutions for Business
https://www.anylogi
.com/
52.
ETAP | Energy Management Solution | Electrical Digital Twin Platform
https://www.eta
.com/
ETAP provides market-leading software solutions for electrical systems, from design and engineering to operations and maintenance. Through its integrated electrical digital twin platform, ETAP delivers best-in-class, seamless customer experience and cloud-leveraging technologies ensuring universal accessibility for designers, engineers, and operators empowering users to increase productivity, collaboration, and efficiency, and enabling their energy transition journey.
53.
Ansys LS-DYNA | Crash Simulation Software
https://www.ansy
.com/products/structures/ansys-ls-dyna/
54.
Tekla Tedds - Structural Analysis Software | Tekla
https://www.tekl
.com/us/products/tekla-tedds/
55.
Ansys HFSS | 3D High Frequency Simulation Software
https://www.ansy
.com/products/electronics/ansys-hfss/
56.
57.
CAD Software - 2D/3D CAD - BricsysĀ®
https://www.bricsy
.com/en-us/
58.
RocFall2 | Assess slopes that are at risk of rockfalls
https://www.rocscienc
.com/software/rocfall/
59.
Petrel subsurface software | SLB
https://www.sl
.com/products-and-services/delivering-digital-at-scale/software/petrel-subsurface-software/petrel/
60.
Geophysics Product Software Solution | SeisWare
https://seiswar
.com/solutions/products/geophysics/
61.
Bricsys 24/7 - The Ultimate Collaboration Platform for CAD
https://www.bricsy
.com/en-us/247/
62.
Windographer | Wind Data Analytics and Visualization Solution | UL Solutions
https://www.u
.com/software/windographer-wind-data-analytics-and-visualization-solution/
63.
Modo ā 3D Modeling, Animation & Rendering Software | Foundry
https://www.foundr
.com/products/modo/
64.
Carlson Civil - Civil & Road design CAD software
https://carlsonp
.com/products/carlson-civil/
65.
Logiciels de simulation de procƩdƩs et de gƩnie chimique
https://www.prosi
.net/
66.
Simcenter 3D | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/mechanical-simulation/simcenter-3d/
67.
DecisionTools Suite | Risk & Decision Analysis in Excel | Palisade | Lumivero
https://lumiver
.com/products/decision-tools/
68.
Concepts NREC
https://www.conceptsnre
.com/
69.
Air Conditioning Software Programs, HVAC-Calc Heating load calculations
https://www.hvaccompute
.com/
70.
Mine Planning Software - GEOVIA Surpac | Dassault SystĆØmes
https://www.3d
.com/products/geovia/surpac/
71.
RatedPower ā Smart energy flow
https://ratedpowe
.com/
72.
DraftSightĀ® 2D CAD Drafting and 3D Design Software
https://www.draftsigh
.com/
73.
Ansys Granta EduPack | Software for Materials Education
https://www.ansy
.com/products/materials/granta-edupack/
74.
Urban Design Software - Modelur
https://modelu
.com/
75.
Clockwork
https://clockwor
.ai/
76.
ENFOS | Software for Environmental Remediation Management
https://www.enfo
.com/
77.
Autodesk Insight | Building Performance Analysis Software
https://www.autodes
.com/products/insight/overview/
78.
Product Design & Manufacturing (PDMC) Collection | Autodesk
https://www.autodes
.com/collections/product-design-manufacturing/overview/
80.
Xait | The X factor for winning bids and proposals
https://www.xai
.com/xaitcpq/
81.
Modern Construction Materials Testing Software - eFieldDATA
https://efielddat
.com/
82.
Fabrication ESTmep, CADmep, CAMduct | Get Prices | Autodesk
https://www.autodes
.com/products/fabrication/overview/
83.
Netoloji - İŠAkıÅı ve SüreƧ Yƶnetim Yazılımları Ćreticisi
https://netoloj
.com/
84.
Micro drainage - Alumasc Water Management Systems
https://www.alumascwms.c
.uk/knowledge/microdrainage/
85.
UML modeling tools for Business, Software, Systems and Architecture
https://sparxsystem
.com/
86.
Simul8 | Fast, Intuitive Simulation Software for Desktop and Web
https://www.simul
.com/
87.
UML modeling tools for Business, Software, Systems and Architecture
https://prolaborate.sparxsystem
.com/
88.
IGE+XAO : Electrical CAD, PLM and SIMULATION softw | IGE-XAO -- -423
https://www.ige-xa
.com/
89.
Products - AutoDesSys formZ
https://autodessy
.com/
90.
ProMiles Trucking Reports and Compliance Software - ProMiles - Designed to Save You Money
https://www.promile
.com/
91.
The Premiere 3D CAD Library for Manufacturers - Free Demo
https://partsolution
.com/ecatalogsolutions/
92.
Cash Flow Forecasting Software Ā· Cash Flow Frog
https://cashflowfro
.com/
93.
Dryrun | Cash flow forecasting & scenario modeling software
http://dryru
.com/
94.
Relatics - Model-Based Systems Engineering Software
https://www.relatic
.com/
95.
Autodesk Inventor Software | Get Prices & Buy Official Inventor 2025
https://www.autodes
.com/products/inventor/overview/
96.
Civil Designer | Civil Designer civil engineering software - the complete civil Infrastructure design software suite
https://www.civildesigne
.com/
97.
MEP Toolset in Autodesk AutoCAD | Features
https://www.autodes
.com/products/autocad/included-toolsets/autocad-mep/
98.
Flowlu - Business Management Software
https://flowl
.com/
99.
Allplan - BIM - CAD - 3D Software
https://www.allpla
.com/