# Fluid Flow Help Center > How can we help? ## Getting Started - [FluidFlow Product Overview](https://knowledge.fluidflowinfo.com/en/articles/13186504-fluidflow-product-overview.md): Support guide to FluidFlow modules, setup resources, licensing links, and documentation. For product evaluation, start with the main website. - [Quick Start Guide - Build Your First Model in Minutes](https://knowledge.fluidflowinfo.com/en/articles/13238364-quick-start-guide-build-your-first-model-in-minutes.md) - [FluidFlow User Interface Overview](https://knowledge.fluidflowinfo.com/en/articles/13238397-fluidflow-user-interface-overview.md): A quick support guide to FluidFlow menus, toolbars, model workspace, and navigation for new users. - [Build Your First Network in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13238470-build-your-first-network-in-fluidflow.md) - [Express Start Guide](https://knowledge.fluidflowinfo.com/en/articles/13786622-express-start-guide.md) ## Installation and Licensing - [FluidFlow System Requirements & Customer Download Guide](https://knowledge.fluidflowinfo.com/en/articles/13238625-fluidflow-system-requirements-customer-download-guide.md): Check FluidFlow system requirements, download access, and setup notes before installing or starting a trial. - [FluidFlow Installation & Activation Guide](https://knowledge.fluidflowinfo.com/en/articles/13238775-fluidflow-installation-activation-guide.md) - [FluidFlow – Transferring to Another Server](https://knowledge.fluidflowinfo.com/en/articles/13239226-fluidflow-transferring-to-another-server.md) - [Network Installation & Configuration Guide](https://knowledge.fluidflowinfo.com/en/articles/13239351-network-installation-configuration-guide.md) - [FluidFlow Standalone License Transfer Guide](https://knowledge.fluidflowinfo.com/en/articles/13239477-fluidflow-standalone-license-transfer-guide.md) - [Named User License - Welcome & Setup Guide](https://knowledge.fluidflowinfo.com/en/articles/13239498-named-user-license-welcome-setup-guide.md) - [Getting Started with Your 14-Day FluidFlow Free Trial](https://knowledge.fluidflowinfo.com/en/articles/13239595-getting-started-with-your-14-day-fluidflow-free-trial.md) - [Updating FluidFlow \(Post-3.5 Versions\)](https://knowledge.fluidflowinfo.com/en/articles/13239752-updating-fluidflow-post-3-5-versions.md) - [Understanding FluidFlow Licensing Options](https://knowledge.fluidflowinfo.com/en/articles/13239798-understanding-fluidflow-licensing-options.md): Support guide to FluidFlow license types, network access, SUM, renewals, and when to request a formal quote. - [Support Updates & Maintenance \(SUM\) Policy](https://knowledge.fluidflowinfo.com/en/articles/13239816-support-updates-maintenance-sum-policy.md) - [End User Licensing Agreement and Limited Warranty](https://knowledge.fluidflowinfo.com/en/articles/13239840-end-user-licensing-agreement-and-limited-warranty.md) - [License Manager in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13239849-license-manager-in-fluidflow.md) - [FluidFlow - Installation and Activation](https://knowledge.fluidflowinfo.com/en/articles/13239875-fluidflow-installation-and-activation.md) - [Training Terms & Conditions](https://knowledge.fluidflowinfo.com/en/articles/13239887-training-terms-conditions.md) - [Vendor System Registration Details](https://knowledge.fluidflowinfo.com/en/articles/13239897-vendor-system-registration-details.md) - [Purchase Terms and Conditions](https://knowledge.fluidflowinfo.com/en/articles/13239903-purchase-terms-and-conditions.md) - [GDPR Policy](https://knowledge.fluidflowinfo.com/en/articles/13239913-gdpr-policy.md) - [Security Policy](https://knowledge.fluidflowinfo.com/en/articles/13239991-security-policy.md) - [FluidFlow Licensing on Azure Virtual Desktop \(AVD\)](https://knowledge.fluidflowinfo.com/en/articles/13240013-fluidflow-licensing-on-azure-virtual-desktop-avd.md) ## Software Documentation - [FluidFlow Release History: Version Highlights, Key Features, and Release Notes](https://knowledge.fluidflowinfo.com/en/articles/13282830-fluidflow-release-history-version-highlights-key-features-and-release-notes.md) - [FluidFlow Designer Handbook](https://knowledge.fluidflowinfo.com/en/articles/13284109-fluidflow-designer-handbook.md): A support handbook for building, checking, and documenting steady-state FluidFlow pipe network models. - [Equipment Sizing](https://knowledge.fluidflowinfo.com/en/articles/13284961-equipment-sizing.md): How to use FluidFlow equipment sizing tools and where to review calculated sizing results in a steady-state network. - [FluidFlow Relief Valve Sizing](https://knowledge.fluidflowinfo.com/en/articles/13285154-fluidflow-relief-valve-sizing.md): Support notes for FluidFlow relief valve sizing features, inputs, and review boundaries. Safety-critical design requires engineering review. - [Fire Systems](https://knowledge.fluidflowinfo.com/en/articles/13297553-fire-systems.md): Support notes for representing fire water networks in FluidFlow. Final safety design and code compliance remain the engineer's responsibility. - [Scripting Handbook](https://knowledge.fluidflowinfo.com/en/articles/13297820-scripting-handbook.md) - [Quality Assurance and Standards](https://knowledge.fluidflowinfo.com/en/articles/13298251-quality-assurance-and-standards.md) - [FluidFlow Mining White Paper](https://knowledge.fluidflowinfo.com/en/articles/13298314-fluidflow-mining-white-paper.md): Reference material for mining and slurry applications in FluidFlow, with support links for slurry setup and calculation review. ## Technical Library - [How to Build a Model in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13212464-how-to-build-a-model-in-fluidflow.md) - [How to Enter Input Data](https://knowledge.fluidflowinfo.com/en/articles/13212705-how-to-enter-input-data.md): How to enter and review model input data in FluidFlow before calculating a steady-state pipe network. - [How to Calculate a Model](https://knowledge.fluidflowinfo.com/en/articles/13212804-how-to-calculate-a-model.md) - [How to Analyze Results](https://knowledge.fluidflowinfo.com/en/articles/13213016-how-to-analyze-results.md) - [How to Export Reports](https://knowledge.fluidflowinfo.com/en/articles/13213232-how-to-export-reports.md) - [How to Customize User Experience](https://knowledge.fluidflowinfo.com/en/articles/13213279-how-to-customize-user-experience.md) - [Auto-Size Pipes in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13213358-auto-size-pipes-in-fluidflow.md) - [Auto-Size Pump Feature in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13213392-auto-size-pump-feature-in-fluidflow.md) - [FluidFlow Excel Integration: Write to Excel and Read from Excel](https://knowledge.fluidflowinfo.com/en/articles/13270804-fluidflow-excel-integration-write-to-excel-and-read-from-excel.md) - [Multi-Calc Feature Overview](https://knowledge.fluidflowinfo.com/en/articles/13270887-multi-calc-feature-overview.md): How to use the FluidFlow Multi-Calc feature to run and compare multiple steady-state calculation cases. - [Using the Back Calc Input Tool](https://knowledge.fluidflowinfo.com/en/articles/13270967-using-the-back-calc-input-tool.md) - [Energy & Hydraulic Grade Lines \(EGL/HGL\): Advanced System Analysis in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13270998-energy-hydraulic-grade-lines-egl-hgl-advanced-system-analysis-in-fluidflow.md): How to read energy grade line and hydraulic grade line results in FluidFlow for steady-state pipe network analysis. - [Composite Pump Curves in FluidFlow: Visualizing Series & Parallel Pump Performance for Optimal System Design](https://knowledge.fluidflowinfo.com/en/articles/13271025-composite-pump-curves-in-fluidflow-visualizing-series-parallel-pump-performance-for-optimal-system-design.md) - [Using the Equipment Performance Tool in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13271043-using-the-equipment-performance-tool-in-fluidflow.md) - [Modeling Centrifugal Pumps in FluidFlow Using Manufacturer Data](https://knowledge.fluidflowinfo.com/en/articles/13271066-modeling-centrifugal-pumps-in-fluidflow-using-manufacturer-data.md) - [Modeling Positive Displacement Pumps in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13271080-modeling-positive-displacement-pumps-in-fluidflow.md) - [Modeling Pumps in Parallel & Series](https://knowledge.fluidflowinfo.com/en/articles/13271089-modeling-pumps-in-parallel-series.md): How to configure pumps in parallel or series in FluidFlow and check the resulting pump operating behavior. - [Viscosity Correction for Centrifugal Pumps in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13271103-viscosity-correction-for-centrifugal-pumps-in-fluidflow.md): How FluidFlow applies viscosity correction for centrifugal pump performance and where to review corrected pump results. - [Modeling Fan and Blower Performance Curves in FluidFlow Using Manufacturer Data](https://knowledge.fluidflowinfo.com/en/articles/13271114-modeling-fan-and-blower-performance-curves-in-fluidflow-using-manufacturer-data.md): How to enter manufacturer fan or blower performance curves in FluidFlow and review calculated operating points. - [Modeling Vacuum Pumps with Vendor Data in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13271406-modeling-vacuum-pumps-with-vendor-data-in-fluidflow.md) - [Defining a Slurry in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13271421-defining-a-slurry-in-fluidflow.md): How to define slurry data in FluidFlow, including inputs used for settling slurry and non-Newtonian calculations. - [Non-Newtonian Viscosity Models](https://knowledge.fluidflowinfo.com/en/articles/13271434-non-newtonian-viscosity-models.md): How FluidFlow handles non-Newtonian viscosity inputs, including apparent viscosity, behavior index, and consistency index fields. - [Modeling Tee Junctions in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/14133532-modeling-tee-junctions-in-fluidflow.md): How to model tee junctions in FluidFlow and review flow split behavior in a steady-state network. - [Modeling Closed Loop Systems in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/14190236-modeling-closed-loop-systems-in-fluidflow.md) - [Control Valve Sizing and Selection: : A Complete Engineer's Guide for Pipe Network Systems](https://knowledge.fluidflowinfo.com/en/articles/15933269-control-valve-sizing-and-selection-a-complete-engineer-s-guide-for-pipe-network-systems.md): Master control valve sizing with ISA-standard Kv/Cv calculations, pressure drop estimation, and FluidFlow software — for engineers at every level. - [Pressure Safety Valve Sizing and Selection: The 8-Step Workflow](https://knowledge.fluidflowinfo.com/en/articles/15935449-pressure-safety-valve-sizing-and-selection-the-8-step-workflow.md): Learn the 8-step pressure safety valve sizing workflow per API 520, 521 & 526, and how FluidFlow automates PSV orifice and line sizing. - [Modeling Slurries in FluidFlow Technical Guide](https://knowledge.fluidflowinfo.com/en/articles/15550895-modeling-slurries-in-fluidflow-technical-guide.md) - [NPSH and Cavitation: How FluidFlow Identifies Cavitation and Flashing Risks](https://knowledge.fluidflowinfo.com/en/articles/16556202-npsh-and-cavitation-how-fluidflow-identifies-cavitation-and-flashing-risks.md): Understand Net Positive Suction Head, why pumps cavitate, and how FluidFlow flags cavitation and flashing risk directly from a solved pipe network model. - [FluidFlow Boundary Components: Tanks, Vessels, and Decision-Ready Pipe Models](https://knowledge.fluidflowinfo.com/en/articles/16740591-fluidflow-boundary-components-tanks-vessels-and-decision-ready-pipe-models.md): Learn how tanks, vessels, and pressure or flow boundaries define accurate FluidFlow pipe models — critical for NPSH, valve sizing, and safe system design. - [Pump Selection and Operating Point: Troubleshooting Out-of-Curve Centrifugal Pump Performance](https://knowledge.fluidflowinfo.com/en/articles/16843959-pump-selection-and-operating-point-troubleshooting-out-of-curve-centrifugal-pump-performance.md): How to identify and troubleshoot out-of-curve pump operation: validate curve data, check operating cases, and restore a duty point within manufacturer limits. ## Troubleshooting - [FluidFlow Troubleshooting Guide: Resolving Common Warnings & Building Stable Models](https://knowledge.fluidflowinfo.com/en/articles/13271795-fluidflow-troubleshooting-guide-resolving-common-warnings-building-stable-models.md): How to troubleshoot common FluidFlow warnings, unstable models, missing results, and input issues before sending a support case. - [Restoring Missing Toolbars and UI Elements in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13271923-restoring-missing-toolbars-and-ui-elements-in-fluidflow.md) - [Troubleshooting Software Freezing Issues in FluidFlow](https://knowledge.fluidflowinfo.com/en/articles/13271929-troubleshooting-software-freezing-issues-in-fluidflow.md) - [Troubleshooting “Network Build Error” and “Unable to Prepare Network”](https://knowledge.fluidflowinfo.com/en/articles/13271945-troubleshooting-network-build-error-and-unable-to-prepare-network.md) - [Network License Speed Issues](https://knowledge.fluidflowinfo.com/en/articles/13271975-network-license-speed-issues.md) ## Calculation References - [FluidFlow Results Verification](https://knowledge.fluidflowinfo.com/en/articles/13286977-fluidflow-results-verification.md) ## Glossary & Terminology - [FluidFlow Technical Glossary - A-Z Engineering Terms](https://knowledge.fluidflowinfo.com/en/articles/13240104-fluidflow-technical-glossary-a-z-engineering-terms.md): Support glossary for FluidFlow terms used in setup, calculation results, reporting, and troubleshooting. ## FAQs - [Getting Started & Trial Access](https://knowledge.fluidflowinfo.com/en/articles/13250907-getting-started-trial-access.md) - [Core Software Features & Modules](https://knowledge.fluidflowinfo.com/en/articles/13250933-core-software-features-modules.md) - [Fluid Modeling Capabilities](https://knowledge.fluidflowinfo.com/en/articles/13250993-fluid-modeling-capabilities.md): Support reference for FluidFlow fluid data, module coverage, and steady-state modeling capabilities. - [Equipment & Component Modeling](https://knowledge.fluidflowinfo.com/en/articles/13251224-equipment-component-modeling.md) - [Analysis & Results](https://knowledge.fluidflowinfo.com/en/articles/13251574-analysis-results.md): How to interpret FluidFlow results, including static head, discharge head, flow direction, and calculated pipe network outputs. - [Support & Services](https://knowledge.fluidflowinfo.com/en/articles/13251641-support-services.md) ## Training & Learning Center - [Flowsheet Snap, Grid and Zoom](https://knowledge.fluidflowinfo.com/en/articles/13284336-flowsheet-snap-grid-and-zoom.md) - [Calculation Options](https://knowledge.fluidflowinfo.com/en/articles/13284495-calculation-options.md) - [Flowsheet Options](https://knowledge.fluidflowinfo.com/en/articles/13284501-flowsheet-options.md) - [Environment Sets](https://knowledge.fluidflowinfo.com/en/articles/13284510-environment-sets.md) - [Selecting Components](https://knowledge.fluidflowinfo.com/en/articles/14005213-selecting-components.md) - [Placing a Component](https://knowledge.fluidflowinfo.com/en/articles/14005227-placing-a-component.md) - [Connecting Pipes](https://knowledge.fluidflowinfo.com/en/articles/14005249-connecting-pipes.md) - [Deleting Components](https://knowledge.fluidflowinfo.com/en/articles/14005254-deleting-components.md) - [Reposition Nodes](https://knowledge.fluidflowinfo.com/en/articles/14005262-reposition-nodes.md) - [Resizing Components](https://knowledge.fluidflowinfo.com/en/articles/14005265-resizing-components.md) - [Rotating Components](https://knowledge.fluidflowinfo.com/en/articles/14005279-rotating-components.md) - [Placing and Displaying Free Texts](https://knowledge.fluidflowinfo.com/en/articles/14005281-placing-and-displaying-free-texts.md) - [Adding Images and Tables](https://knowledge.fluidflowinfo.com/en/articles/14005283-adding-images-and-tables.md) - [Showing Unique Name, Node and Pipe Numbers](https://knowledge.fluidflowinfo.com/en/articles/14005285-showing-unique-name-node-and-pipe-numbers.md) - [Creating Flowsheet Templates](https://knowledge.fluidflowinfo.com/en/articles/14005290-creating-flowsheet-templates.md) - [AutoSize Equipment](https://knowledge.fluidflowinfo.com/en/articles/14005363-autosize-equipment.md) - [Characteristics of FluidFlow Streams](https://knowledge.fluidflowinfo.com/en/articles/13284513-characteristics-of-fluidflow-streams.md) - [Fluid Data for Hydraulic Modeling](https://knowledge.fluidflowinfo.com/en/articles/13284519-fluid-data-for-hydraulic-modeling.md) - [Creating Fluid Streams](https://knowledge.fluidflowinfo.com/en/articles/13284523-creating-fluid-streams.md) - [Creating Mixtures](https://knowledge.fluidflowinfo.com/en/articles/13284529-creating-mixtures.md) - [FluidFlow Database](https://knowledge.fluidflowinfo.com/en/articles/13284555-fluidflow-database.md) - [Adding New Pipe to Database](https://knowledge.fluidflowinfo.com/en/articles/13284562-adding-new-pipe-to-database.md) - [Adding New Boosters to Database](https://knowledge.fluidflowinfo.com/en/articles/13284567-adding-new-boosters-to-database.md) - [Adding New Control Valves to Database](https://knowledge.fluidflowinfo.com/en/articles/13284583-adding-new-control-valves-to-database.md) - [Adding New Valves to Database](https://knowledge.fluidflowinfo.com/en/articles/13284586-adding-new-valves-to-database.md) - [Adding New General Resistances to Database](https://knowledge.fluidflowinfo.com/en/articles/13284589-adding-new-general-resistances-to-database.md) - [Adding New Check Valves to Database](https://knowledge.fluidflowinfo.com/en/articles/13928426-adding-new-check-valves-to-database.md) - [Adding New Size Change to Database](https://knowledge.fluidflowinfo.com/en/articles/13284591-adding-new-size-change-to-database.md) - [Adding New Sprinkler to Database](https://knowledge.fluidflowinfo.com/en/articles/13284595-adding-new-sprinkler-to-database.md) - [Adding New Insulation Material to Database](https://knowledge.fluidflowinfo.com/en/articles/13284599-adding-new-insulation-material-to-database.md) - [Adding New Manufacturer, Material, or Application to Database](https://knowledge.fluidflowinfo.com/en/articles/13284608-adding-new-manufacturer-material-or-application-to-database.md) - [Adding New Pipe Roughness to Database](https://knowledge.fluidflowinfo.com/en/articles/13284613-adding-new-pipe-roughness-to-database.md) - [Adding New Pipe Scaling Data to Database](https://knowledge.fluidflowinfo.com/en/articles/13284620-adding-new-pipe-scaling-data-to-database.md) - [Adding New Pipe Sizing Data](https://knowledge.fluidflowinfo.com/en/articles/13284625-adding-new-pipe-sizing-data.md) - [Adding New Pipe Thermal Conductivity to Database](https://knowledge.fluidflowinfo.com/en/articles/13284629-adding-new-pipe-thermal-conductivity-to-database.md) - [Database Backup, Restore, and Mass Import](https://knowledge.fluidflowinfo.com/en/articles/13284631-database-backup-restore-and-mass-import.md) - [Add a Simple Newtonian Fluid to the Database](https://knowledge.fluidflowinfo.com/en/articles/13284633-add-a-simple-newtonian-fluid-to-the-database.md) - [Add a Petroleum Fraction or Crude Oil to the Fluid Database](https://knowledge.fluidflowinfo.com/en/articles/13284638-add-a-petroleum-fraction-or-crude-oil-to-the-fluid-database.md) - [Bingham Plastic – Non-Newtonian Fluid](https://knowledge.fluidflowinfo.com/en/articles/13284643-bingham-plastic-non-newtonian-fluid.md): Learn how to model Bingham plastic fluids in FluidFlow, including yield stress behavior in slurries — part of our full non-Newtonian piping workflow. - [Add New Pipe Sizes to the Pipes Database](https://knowledge.fluidflowinfo.com/en/articles/13284651-add-new-pipe-sizes-to-the-pipes-database.md) - [Steel Pipe Data Entry](https://knowledge.fluidflowinfo.com/en/articles/13284657-steel-pipe-data-entry.md) - [Polypropylene Pipe Data Entry](https://knowledge.fluidflowinfo.com/en/articles/13284667-polypropylene-pipe-data-entry.md) - [How to Model a Manufacturer's Pump](https://knowledge.fluidflowinfo.com/en/articles/13284671-how-to-model-a-manufacturer-s-pump.md) - [Add a Centrifugal Pump to the Database \(Part 1\)](https://knowledge.fluidflowinfo.com/en/articles/13284685-add-a-centrifugal-pump-to-the-database-part-1.md) - [Saving and Loading New Fluid Data to the Database](https://knowledge.fluidflowinfo.com/en/articles/15166442-saving-and-loading-new-fluid-data-to-the-database.md) - [Saving and Loading New Component Data to the Database](https://knowledge.fluidflowinfo.com/en/articles/15166410-saving-and-loading-new-component-data-to-the-database.md) - [How to Send Your Data Folder](https://knowledge.fluidflowinfo.com/en/articles/15166435-how-to-send-your-data-folder.md) - [Modeling a Centrifugal Pump \(Part 2\)](https://knowledge.fluidflowinfo.com/en/articles/13284776-modeling-a-centrifugal-pump-part-2.md) - [How to Model a Closed Loop System](https://knowledge.fluidflowinfo.com/en/articles/13284891-how-to-model-a-closed-loop-system.md): How to set up a closed-loop system in FluidFlow and check the pressure reference and pump behavior. - [Sizing a Safety Pressure Relief Valve – API Standards](https://knowledge.fluidflowinfo.com/en/articles/13284901-sizing-a-safety-pressure-relief-valve-api-standards.md) - [Copy Nodes](https://knowledge.fluidflowinfo.com/en/articles/13284906-copy-nodes.md) - [Repositioning or Stretching a Model](https://knowledge.fluidflowinfo.com/en/articles/13284913-repositioning-or-stretching-a-model.md) - [Heat Exchanger – Editing Common Data in Excel](https://knowledge.fluidflowinfo.com/en/articles/13284918-heat-exchanger-editing-common-data-in-excel.md) - [PCF File Import](https://knowledge.fluidflowinfo.com/en/articles/13284927-pcf-file-import.md): How to import PCF files into FluidFlow, check units, and troubleshoot common Plant 3D or piping import issues. - [Customizing Reports](https://knowledge.fluidflowinfo.com/en/articles/13284945-customizing-reports.md) - [Exporting and Printing Calculation Results](https://knowledge.fluidflowinfo.com/en/articles/13284962-exporting-and-printing-calculation-results.md) - [Component Properties in Flowsheet](https://knowledge.fluidflowinfo.com/en/articles/13284968-component-properties-in-flowsheet.md) - [Export Model on One Page](https://knowledge.fluidflowinfo.com/en/articles/13284977-export-model-on-one-page.md) - [Pump Charts](https://knowledge.fluidflowinfo.com/en/articles/13285018-pump-charts.md) - [Displaying Charts in Flowsheet](https://knowledge.fluidflowinfo.com/en/articles/15175594-displaying-charts-in-flowsheet.md) - [Multi Calc Feature](https://knowledge.fluidflowinfo.com/en/articles/13285028-multi-calc-feature.md) - [Back Calc Input](https://knowledge.fluidflowinfo.com/en/articles/13285048-back-calc-input.md) - [Color Coding](https://knowledge.fluidflowinfo.com/en/articles/13285057-color-coding.md) - [Closed Loop Systems](https://knowledge.fluidflowinfo.com/en/articles/13285068-closed-loop-systems.md) - [Gas Flow](https://knowledge.fluidflowinfo.com/en/articles/13285075-gas-flow.md) - [Pump & Pipe Sizing Best Practices](https://knowledge.fluidflowinfo.com/en/articles/13285078-pump-pipe-sizing-best-practices.md) - [Automatic Sizing of Safety Pressure Relief Devices](https://knowledge.fluidflowinfo.com/en/articles/13285083-automatic-sizing-of-safety-pressure-relief-devices.md) - [Pipes](https://knowledge.fluidflowinfo.com/en/articles/14421249-pipes.md) - [Relief Devices](https://knowledge.fluidflowinfo.com/en/articles/14422384-relief-devices.md) - [Boundaries](https://knowledge.fluidflowinfo.com/en/articles/14422400-boundaries.md) - [Junctions](https://knowledge.fluidflowinfo.com/en/articles/14424044-junctions.md): Reference for using junction components in FluidFlow models, including connection logic and result interpretation. - [Size Change](https://knowledge.fluidflowinfo.com/en/articles/14424145-size-change.md) - [Valves](https://knowledge.fluidflowinfo.com/en/articles/14424154-valves.md) - [Heat Exchangers](https://knowledge.fluidflowinfo.com/en/articles/14424171-heat-exchangers.md): How to use heat exchanger components in FluidFlow models, including setup context for steady-state pipe network calculations. - [Controllers](https://knowledge.fluidflowinfo.com/en/articles/14424192-controllers.md) - [General Resistances](https://knowledge.fluidflowinfo.com/en/articles/14424205-general-resistances.md) - [Check Valves](https://knowledge.fluidflowinfo.com/en/articles/14424241-check-valves.md) - [Boosters](https://knowledge.fluidflowinfo.com/en/articles/14424253-boosters.md) - [The Flow of Liquid via Pressure Difference](https://knowledge.fluidflowinfo.com/en/articles/14179460-the-flow-of-liquid-via-pressure-difference.md) - [The Flow of Liquid via Elevation Difference](https://knowledge.fluidflowinfo.com/en/articles/14179543-the-flow-of-liquid-via-elevation-difference.md) - [The Flow of Liquid via a Pump](https://knowledge.fluidflowinfo.com/en/articles/14179824-the-flow-of-liquid-via-a-pump.md) - [The Flow of Gas via Pressure Difference](https://knowledge.fluidflowinfo.com/en/articles/14181042-the-flow-of-gas-via-pressure-difference.md) - [The Flow of Gas via Elevation Difference](https://knowledge.fluidflowinfo.com/en/articles/14181060-the-flow-of-gas-via-elevation-difference.md) - [The Flow of Gas via a Compressor](https://knowledge.fluidflowinfo.com/en/articles/14181074-the-flow-of-gas-via-a-compressor.md) - [How to Get Your Certificate from FluidFlow Training Portal](https://knowledge.fluidflowinfo.com/en/articles/14133667-how-to-get-your-certificate-from-fluidflow-training-portal.md) - [How to Access and Download Your FluidFlow Course Certificate](https://knowledge.fluidflowinfo.com/en/articles/14178452-how-to-access-and-download-your-fluidflow-course-certificate.md)