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IES Virtual Environment

by Integrated Environmental Solutions

Last updated Mar 29, 2026 · 1 revision

Comprehensive building performance simulation platform for energy, HVAC loads, daylighting, airflow, and sustainability certification analysis.

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About This Product

IES Virtual Environment (VE) is a comprehensive building performance analysis platform covering energy modeling, HVAC load calculations, daylighting, airflow simulation, and sustainability certification (LEED, BREEAM, WELL). Multiple tiers from VE-Ware (free) through VE-Pro serve concept design to detailed engineering analysis with multi-engine simulation capabilities.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Not available
Free trial
Yes
Free tier
Yes
Public API
Yes
Deployment
Hybrid

FSH Score Breakdown

Ease of Use
5.0
Features
8.0
Support
5.0
Value
6.5
Integrations
8.0
AI Capabilities
1.5

Features

70 features confirmed across 10categories· Showing confirmed capabilities only

Compliance & Safety24features

Airflow CalculationsAirflow analysisHVAC CommissioningCommissioning supportBuilding Code Compliancesustainability certification support (leed, breeam, well)ASHRAE 152 ComplianceASHRAE 140 (2023) ValidationAutomated Compliance Tracking and Certificate MonitoringAutomated compliance documentationAutomated WELL, LEED, And RESET Certification ReportingLEED V5 Climate Resilience AssessmentCFD (Computational Fluid Dynamics) AnalysisComputational Fluid Dynamics (CFD)Daylight and Solar AnalysisDaylight and solar analysis
Show 16 more
Design Load CalculationLoads CalculationsDOE Energy SimulationAirflow SimulationManual J CalculationsCIBSE & ASHRAE heating and cooling loads calculationsTitle 24 ComplianceTitle 24 (2025) SupportDecarbonization TrackingCode ComplianceCode-Compliance analysisACCA Quality Installation Certification GenerationCarbon AnalysisCompliance Comparison Against StandardsShading AnalysisThermal Bridging AnalysisPsi/Chi Thermal BridgingAutomated Commissioning ValidationHIPAA ComplianceTitle 24 (2025) Compliance SupportCombustion AnalysisMeasurement & Verification (M&V)PV Solar ModelingSolar AnalysisAcoustic ModelingComputational Fluid Dynamics (CFD)

Reporting & Analytics15features

ReportingCustom report generationClimate Assessment ReportClimate Assessment ReportESG & Sustainability ReportingCarbon AssessmentOverheating AnalysisOverheating analysisParametric SimulationParametric SimulationPV and Battery Storage Coupling with Plant SimulationPV and battery storage energy generation coupling with plant simulationThermal Comfort AnalysisThermal comfort analysisSub-Hourly Heating and Cooling Load Calculations with Thermal MassHeating and cooling loads calculations with sub-hourly thermal mass accounting
Show 7 more
Thermal Storage Tank ModelingThermal Storage Tank ModellingDesign Your Own ReportsEV Charging Load ModelingGraph and Table Data VisualizationMeasurement And VerificationPython Library Links for Chart GenerationEnergy Efficiency Project AnalysisInstant Model-Free Climate Assessment

Platform & Customization9features

Third-Party Integrationbim & cad interoperabilityBIM Platform InteroperabilityInteroperability pathways from major BIM platformsCustom Scripting SupportPython ConsoleParametric ModelingParametric modelingPython Console / IDEPython Console / Integrated Development Environment (IDE)Data ImportAutomated data import/exportImport and Export DataCustom API AccessIntegration with 3rd party Python libraries
Show 1 more
Document ManagementAutomated documentation outputs

Equipment & Asset Management7features

Demand ControlHVAC optimizationEV Charging IntegrationElectric Vehicle Charging Load IntegrationEnergy Management SystemBAS AutomationHVAC Part-Load Sequencing AutomationDigital TwinPower ManagementPortfolio & Asset ManagementEquipment SelectionHVAC Equipment Sizing

Estimating & Quoting5features

Design Development WizardHVAC System Design WizardDynamic 3D Modeling And VisualizationDynamic 3D models and graphical outputsAutoCAD GenerationSystem DesignHVAC System Design and Simulation

AI & Automation5features

AI HVAC OptimizationAutomation RulesDefine bespoke workflows and navigatorsConfigurable WorkflowsCustom workflow and navigator definitionWorkflow CustomizationDefine custom workflows and navigatorsVirtual Testing

Training & Education2features

Comfort & PsychrometricsThermal comfort analysisManual J/S/D Load CalculationsCIBSE & ASHRAE heating and cooling loads calculations

Mobile & Field Tools1feature

AR Visualization3D model visualization

Technician Management1feature

Automated Onboarding and Offboarding Workflows

Certifications & Standards1feature

NABERS / Design for Performance

Integrations 13 across 3 categories

Industry-Specific 8
BACnet Native
Enscape Impact
Indalo
LonTalk Native
Modbus Native
Niagara Framework Native
One Click LCA

One Click LCA

Pollination
Productivity 4
AutoCAD Native
Autodesk Revit Native
Rhino

Rhino

SketchUp

SketchUp

Data & Automation 1
HPXML CSV

Pricing

Model
Subscription
Starting at
$4,100/mo
Notes
Professional and Expert pricing is not publicly listed — requires quote via iesve.com. Discounted rates available for academic institutions. Student license at $70/year. Both commercial packs include all applications and navigators in the IESVE software suite.

Related Products 4 across 1 category

Alternatives & Competitors

Trane TRACE 3D Plus Evidence-backed Good
Trane Technologies Good match
Why these are related — sources 3
  • reddit

    “However, my company is going IESVE. While the interface is similar to Trace 3D Plus, once you get past the learning curve, it is a really good program.”

  • verdicalgroup.com

    “The most commonly used software for LEED submissions include eQUEST, Trane TRACE, Carrier HAP, DesignBuilder and IES-VE; IES-VE Pro is on the same playing field as Trace 700 and EnergyPlus.”

  • s4btradeally.com

    “With the help of the experts at Heapy Engineering, we compared several of the most popular programs [eQUEST, Carrier HAP, Trane TRACE, DesignBuilder, IES VE], all providing a whole building comparison to a baseline.”

DesignBuilder Evidence-backed Good
DesignBuilder Software Ltd Good match
Why these are related — sources 4
  • linkedin

    “I have not used design builder but feedback is that it get super slow for large models. However IESVE cost is much higher than DB.”

  • reddit

    “IES VE is the best one I’ve handled but it’s definitely not cheap. Second best is DesignBuilder based on EnergyPlus but also expensive.”

  • verdicalgroup.com

    “The most commonly used software for LEED submissions include eQUEST, Trane TRACE, Carrier HAP, DesignBuilder and IES-VE; IES-VE Pro is on the same playing field as Trace 700 and EnergyPlus.”

  • s4btradeally.com

    “With the help of the experts at Heapy Engineering, we compared several of the most popular programs [eQUEST, Carrier HAP, Trane TRACE, DesignBuilder, IES VE], all providing a whole building comparison to a baseline.”

Carrier HAP Evidence-backed Good
Carrier Global Corporation Good match
Why these are related — sources 2
  • verdicalgroup.com

    “The most commonly used software for LEED submissions include eQUEST, Trane TRACE, Carrier HAP, DesignBuilder and IES-VE; IES-VE Pro is on the same playing field as Trace 700 and EnergyPlus.”

  • s4btradeally.com

    “With the help of the experts at Heapy Engineering, we compared several of the most popular programs [eQUEST, Carrier HAP, Trane TRACE, DesignBuilder, IES VE], all providing a whole building comparison to a baseline.”

eQUEST Evidence-backed Good
DOE / James J. Hirsch & Associates Good match
Why these are related — sources 2
  • verdicalgroup.com

    “The most commonly used software for LEED submissions include eQUEST, Trane TRACE, Carrier HAP, DesignBuilder and IES-VE; IES-VE Pro is on the same playing field as Trace 700 and EnergyPlus.”

  • s4btradeally.com

    “With the help of the experts at Heapy Engineering, we compared several of the most popular programs [eQUEST, Carrier HAP, Trane TRACE, DesignBuilder, IES VE], all providing a whole building comparison to a baseline.”