CERC — Environmental Software and Services

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System requirements

This page lists the latest general releases of CERC products, the minimum specifications required and any available links to third party contouring packages and GIS software.

Latest general releases

Model Date of current product version Version1 Links with other software
ADMS 4 March 2010 4.2 ArcGIS, MapInfo, Surfer
ADMS-Urban November 2011 3.1 ArcGIS, MapInfo, Surfer
ADMS-Roads December 2011 3.1 ArcGIS, MapInfo, Surfer
ADMS-Airport January 2011 3.0 ArcGIS, MapInfo, Surfer
ADMS-Screen February 2004 3.0 -
GASTAR April 2009 3.2 -
ADMSSTAR March 2006 1.0 ArcGIS
ADMS-Fire December 2004 1.0 -
LSMS July 2001 1.1 GASTAR
EMIT January 2011 3.0 ArcView2, EMIT Mapper
FLOWSTAR July 2011 7.1.4 -

1 The product version is available from the Help menu on the interface. A more detailed version number of the model is displayed in the information banner at the start of every run and is written to the log file for the run.

2 The EMIT link runs on XP with ArcView 3 only.

Minimum computer specifications[top]

Model Operating system3 Class RAM Free disk space
ADMS 4 XP, Vista, Windows 7 Pentium 1.5 GHz 1 GB 1 GB
ADMS-Urban XP, Vista, Windows 7 Pentium 1.5 GHz 1 GB 20 GB
ADMS-Roads XP, Vista, Windows 7 Pentium 1.5 GHz 1 GB 10 GB
ADMS-Airport XP, Vista, Windows 7 Pentium 1.5 GHz 1 GB 20 GB
ADMS-Screen XP Pentium 1.5 GHz 0.5 GB 100 MB
GASTAR XP, Vista Pentium 1.5 GHz 1 GB 100 MB
ADMSSTAR XP, Vista Pentium 1.5 GHz 1 GB 1 GB
ADMS-Fire XP - 0.5 GB 100 MB
LSMS XP Pentium 1.5 GHz 0.5 GB 100 MB
EMIT XP, Vista, Windows 7 Pentium 1.5 GHz 1GB 20 GB
FLOWSTAR XP Pentium 1.5 GHz 0.5 GB 100 MB

Some models are not multi threaded. To take best advantages of multiple processors, ADMS 4.2, ADMS-Roads and ADMS-Urban allow you to execute multiple runs simultaneously.

3 Professional, Business, Enterprise and Ultimate editions only. Starter and Home editions are not supported. The only 64 bit operating system we support is Windows 7.

Support with third party software[top]

To generate contour plots one or more of the following products is required. Some CERC utilities require Surfer. ArcGIS will also need the ESRI Spatial Analyst component to generate contours in ArcGIS.

Software Supported versions
ArcGIS4 Version 9.2, service packs 1 to 4; version 9.3 service pack 1; version 9.3.1; version 10
Surfer Versions 8, 9 and 10
MapInfo Versions 8.5, 9, 9.5, 10 and 10.5

4 CERC does not support use with ArcGIS 9.2 service packs 5 and 6 and ArcGIS 9.3 with no service pack due to an ESRI issue (NIM034019) in these versions of ArcGIS. There is also a problem with ArcGIS 10 that ESRI are investigating. You should not use the Save shapefile button in the ADMS link with ArcGIS 10.

CERC software and Microsoft[top]

ADMS-Urban, ADMS-Roads and Microsoft Office

Current versions of CERC software (including the links to ArcGIS and MapInfo Professional) do not require Microsoft Office to be installed in order to function. However, users of ADMS-Urban or ADMS-Roads who wish to directly edit an emissions inventory database using the Excel templates, as described in the User Guides will require Microsoft Access and Excel to be installed. These must be versions supplied with or equivalent to Microsoft Office 97, 2000, XP, 2003, 2007 or 2010.

Access 2007 and 2010 users should note that each time they open an emissions inventory database in Access, they will be asked whether to upgrade it to the latest format. It is important to always answer No. If the database is upgraded to the latest format it cannot be read by ADMS-Urban or ADMS-Roads.