Latest Features

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AERMET-Ready and CALMET-Ready MM5 preprocessed met data for any location worldwide.

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Latest News

Oct 2011...

SLAB View 5 Released!

Some of the new features are:

Specify parameters in Metric or English units

Export annotations and footprint radius to Google Earth

see release notes

Sep 2011...

CALRoads View 5 Released!

Some of the new features are:

More Links for CALINE4
Export results to a CSV file

see release notes

Jun 2011...

WRPLOT View Freeware 7 Released!

Export your Windrose to Google EarthTM

see release notes

May 2011...

AERMOD View 7.1 Released!

Download your update today!

AERMOD View 7 and AERMOD Parallel Released!

Full support for ALL recently updated U.S. EPA AERMOD related models:

AERMOD Version 11103
AERMAP Version 11103
AERMET Version 11059
AERMINUTE Version 11059
LEADPOST Version 11096

see release notes

 

Freeware

Lakes Environmental FREE Software
 

Lakes Environmental is proud to offer you the following software products as freeware.

Screen View

WRPLOT View

Screening Air Dispersion Model
Screen View - Freeware
Screen View is designed for screening level air dispersion modeling using the US EPA SCREEN3 model.  With conservative calculations and simplified input requirements, Screen View is ideal for initial air dispersion screening runs.

go to download page

Wind Rose Plots for Meteorological Data WRPLOT View - Freeware
WRPLOT View is a fully operational wind rose program for your meteorological data. It provides frequency analysis, visual wind rose plots, and generates wind rose statistics and plots for several meteorological data formats.


go to download page


Percent View

 

 

Percentiles for AERMOD and ISC Postfiles
Percent View - Freeware
Percent View is a utility that computes rolling averages and generates percentile concentrations for the following US EPA air dispersion models: AERMOD, ISCST3, and ISC-PRIME.

go to download page