CMAS: Community Modeling and Analysis System
Community Modeling and Analysis System
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RELEASE CALENDAR
Model Release Calendar
The CMAS release calendar tracks historical and future release dates for new software versions and bug fixes. Click on a version number to see the documentation for that release. For help with a CMAS-supported product, visit the
CMAS Help Desk
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
SMOKE v5.2
SMOKE v5.2.1
VERDI 2.2
2024
VERDI 2.1.5
SMOKE v5.1
CMAQ 5.5
VERDI 2.1.6
2023
SMOKE v5.0
2022
VERDI 2.1.3
Speciation Tool 5.1
Surrogate Tools DB v1.3
AMET 1.5
SMOKE v4.9
CMAQ 5.4
VERDI 2.1.4
CoST/EMF v4.1
2021
SMOKE v4.8.1
CMAQ 5.3.3
VERDI 2.1
Surrogate Tools DB v1.2
VERDI 2.1.1
VERDI 2.1.2
2020
CoST/EMF v3.6
FEST-C 1.4.1
CoST/EMF v3.7
Speciation Tool 5.0
CMAQ 5.3.2
SMOKE v4.8
Surrogate Tools DB v1.0
2019
CoST/EMF v3.3
Spatial Allocator 4.4
AMET 1.4
CMAQ 5.3
VERDI 2.0 Beta
SMOKE v4.7
CoST/EMF v3.5
CMAQ 5.3.1
2018
CoST v3.0
C-LINE 5.1
CMAQ 5.2.1
C-PORT research grade screening tool
CoST/EMF v3.1
CoST/EMF v3.2
FEST-C v1.4
SMOKE 4.6
2017
Speciation Tool v4.0
CoST v2.13
CMAQ 5.2
SMOKE 4.5
C-LINE 4.0 Beta
C-PORT 4.0 Beta
AMET v1.3
CoST v2.15
C-LINE 5.0
CMAQ 5.2 DDM-3D
C-PORT research grade screening tool
2016
CoST v2.10
FEST-C 1.2
I/O API 3.2
Verdi 1.6 alpha
FEST-C 1.2
C-LINE 3.0
CoST v2.11.1
CoST v2.12
SMOKE v4.0
C-PORT 3.0 Beta
2015
C-LINE 1.0
CMAQv5.0.2 DDM
CMAQv5.1 beta
SMOKE v3.6.5
C-LINE v1.1
CoST v2.9.1
SMOKE v3.7
C-LINE v2.0 Beta
CMAQv5.0.2 APT
MCIP 4.3
CMAQ 5.1
2014
CMAQ 5.0.2
FEST-C 1.1
Spatial Allocator 4.2
VERDI 1.5
SMOKE v3.6
2013
Spatial Allocator 4.0
Verdi 1.4.1
AMET 1.2
Speciation Tool 3.1
CoST 2.5.1
FEST-C 1.0
Spatial Allocator 4.1
R-LINE 1.2
MCIP 4.2
SMOKE 3.5.1
2012
CMAQ 5.0
MCIP 4.0
CoST 2.5
CMAQ 5.0.1
MCIP 4.1
CoST 2.5 (Update)
SMOKE 3.1
WRF-CMAQv5.0.1
2011
VERDI 1.31 beta (February 2011)
VERDI 1.31 beta (March 2011)
CMAQ 5.0 beta
VERDI 1.4
SMOKE 3.0
2010
CMAQ 4.7.1
MCIP 3.6
VERDI 1.3
SMOKE-MOVES Tool
BenMAP 4.0
SMOKE 2.7
SMOKE-MOVES Tool version 0.2
SMOKE 2.7 (November 2010)
SMOKE-MOVES Tool version 0.3
VERDI 1.31 beta (November 2010)
2009
CMAQ AMSTERDAM
Spatial Allocator 3.6
VERDI 1.10
SMOKE 2.6 BETA
SMOKE 2.6
VERDI 1.2
2008
AMET 1.0
AMET 1.1
VERDI 1.02
Verdi 1.03
BenMAP 3.0
SMOKE 2.5
CMAQ 4.7
MCIP 3.4.1
2007
SMOKE 2.3.2
MCIP 3.3
SMOKE 2.3.4
BenMAP 2.4.8
SMOKE 2.4
2006
CMAQ 4.5.1
MCIP 3.1
CMAQ 4.6
MCIP 3.2
SMOKE 2.3.0
2005
CMAQ MADRID 2004
I/O API 3.0
Pave 2.3
CMAQ 4.5
MCIP 3.0
SMOKE 2.2
2004
MM5 bug
CMAQ MADRID
SMOKE 2.1
CMAQ 4.4
MCIP 2.3
Pave 2.2
MM5 3.7
2003
SMOKE 1.5a
MCIP 2.1
MM5 bug
SMOKE 1.5b
CMAQ 4.2.2
MCIP 2.2
MM5 bug
CMAQ 4.3
SMOKE 2.0
2002
I/O API bug
MM5 bug
I/O API 2.2b
MM5 bug
MCIP 2.0
MM5 bug
I/O API bug
Pave 2.1
SMOKE 1.4b
CMAQ 4.2.1
I/O API bug
CMAQ bug
I/O API bug
MIMS beta
MM5 3.6
2001
CMAQ 4.1
SMOKE 1.3
MM5 bug
I/O API 2.0
I/O API 2.1
MM5 3.5
2000
MM5 3.3
Pave 1.7.1
MM5 bug
MM5 bug
MM5 bug
CMAQ 4.0
MM5 3.4
MM5 bug
1999
Pave 1.6
MM5 2.12
I/O API 1.5
MM5 3.1
MM5 3.2
SMOKE 1.0
I/O API 1.6
MM5 2.12.2
Pave 1.7
1998
I/O API 1.3.2
SMOKE PROTO
MM5 2.8
I/O API 1.4
MM5 2.9
MM5 2.10
Pave 1.5
MM5 2.11
1997
I/O API 1.3.1
MM5 2.3
Pave 1.4.1
MM5 2.4
MM5 2.5
MM5 2.6
MM5 2.7
Pave 1.4.2
1996
I/O API 1.2.1
Pave 1.3
MM5 2.1
I/O API 1.2.2
MM5 2.2
Pave 1.4
1995
I/O API 1.2.0
PAVE 1.1
1994
I/O API 1.1.1
1993
I/O API 1.0.1
1992
I/O API 1.0
Community Modeling and Analysis System (CMAS)
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