General Information

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Hardware Requirements
ComponentBREEZE Software
Intel or AMD processor, 32-bit or 64-bit. 500-megahertz (MHz) or higherAll BREEZE Software
256 megabytes (MB) RAM, 512 MB RAM recommendedAll BREEZE Software
2 gigabyte (GB) available disk spaceAll BREEZE Software
1024 x 768 minimum display resolutionAll BREEZE Software
Mouse or other pointing deviceAll BREEZE Software
3D features require a video card that supports DirectX 9AERMOD, CALPUFF, 3D Analyst, Downwash Analyst, and ExDAM
Video card with 3D hardware acceleration required for 3D viewsAERMOD, CALPUFF, 3D Analyst, Downwash Analyst, and ExDAM


Software Requirements
ComponentBREEZE Software
32-bit or 64-bit versions of Windows 10, Windows 8, Windows 7, Windows Vista, Windows Server 2012 or Windows Server 2008All BREEZE Software (With the exception of ROADS and LFG Fire/Risk)
32-bit versions of Windows 10, Windows 8, Windows 7, Windows Server 2008ROADS, LFG Fire/Risk
32-bit version of Windows VistaLFG Fire/Risk
Microsoft .NET Framework 4.0 or laterAERMET, AERMOD, AERSCREEN, VASDIP
Microsoft .NET Framework 2.0 or laterCALPUFF, 3D Analyst, MetView, Incident Analyst
Microsoft Visual C++ 2010 Redistributable Package (x86)ExDAM
OpenGL 1.1 or greater


Esri ArcGIS for Desktop (sold separately, free version available)

 Risk Analyst

Microsoft Internet Explorer Version 7.0 or 8.0 (ArcGIS requirement)

 Risk Analyst


Please click the “forget your password” link below the Sign In section on the My BREEZE Login webpage. Then where prompted, enter your email address and click Submit to reset your password. If you have also forgotten your email address, please contact the BREEZE Support Team at +1 972-661-8881 or and we can provide you with the email address associated with your account to proceed with resetting your password.

In addition to the online resources listed below, contact BREEZE to set up a live demo for a more customized evaluation:

  • Watch product overview videos and tutorials in the Video section of our software product pages
  • Browse the Product Tour section of our software pages for specific product details
  • Find user guides and technical papers in the Library section of our software pages

To locate the version number of your BREEZE Software product, please follow these steps:

  1. Click the BREEZE Application button at the top left corner of your BREEZE product
  2. Click the About button
  3. The software version appears to the right of the BREEZE logo

BREEZE Product Version Screenshot

To locate the version number of your BREEZE ROADS and LFG Fire/Risk Software product, please follow these steps: 

  1. Click the Help drop down menu in the main menu 
  2. Click the About button 
  3. The software version appears to the right of the BREEZE logo

ROADS - About


Risk Analyst Technical Questions

No, Esri offers a free version of ArcGIS Explorer that may be used instead of purchasing a license. Download the free version of ArcGIS Explorer on Esri’s website.

BREEZE Risk Analyst is an add-in for Esri ArcGIS Explorer (sold separately). A free version of Esri ArcGIS Explorer can be downloaded and used to access Risk Analyst.

  1. Download and install BREEZE Risk Analyst
  2. Download and install Ersi ArcGIS Explorer
  3. Open the ArcGIS Explorer application
  4. ArcGIS Explorer it will automatically recognize BREEZE Risk Analyst under the Add-Ins Tab
  5. Select Risk Analyst to run the application

Risk Analyst ArcGIS Explorer Screenshot

BREEZE Risk Analyst is not a stand-alone BREEZE product. Risk Analyst is an Esri ArcView add-in for Esri ArcGIS 9 and 10, which requires access to a version of Esri ArcGIS in order to use BREEZE Risk Analyst. The GIS add-in inherits the full functionality available in ArcView allowing users to take full advantage of ArcView’s powerful capabilities including visualizing, managing, creating, and analyzing geographic data.

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