CapSim 4.2.7
Last Update Date: Jan 28, 2026
Setup File for 64-bit* [Exe File]
File Downloads:
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CapSim Short Course:
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Short Course Slides and Sample Files [Zip File]
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Other Downloads:
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Setup File for 64-bit* [Exe File]
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Specific Chemical Database Files [Zip File]
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Batch File Examples [Zip File]
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Specific Chemical Database Notes [Word File]
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CapSIM 4.2 Basic Users Manual [PDF File]
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Monte Carlo (MC) Batch File Example [Text File]
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CapSIM 4.0 PowerPoint [PDF File]
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Freundlich Parameters of PAHs and PCBs
[Excel File] |
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Multiple Scenario (MS) Batch File Example [Text File]
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KOC and KDOC Values [Excel File]
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Sample Input files (Short Course) [Zip file]
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Instructional Videos:
Design of a basic cap:
Reasons not to use sediment-water interface concentration as an evaluation point:
Previous Versions
CapSIM 4.1
Last Update Date: June 8, 2023
Update Note: AC sorption kinetic coefficients for HOC and metals, optimized simulation algorithms, and user-defined significant figures for output values.
CapSIM 4.0
Last Update Date: December 14, 2022
CapSIM 3.8
Last Update Date: January 08, 2021
CapSIM 3.7
Last Update Date: March 25, 2019
CapSIM 3.6
Last Update Date: June 14, 2018
Update Note: Minor bug fixes, output changes, and updates of the quick start manual in response to comments from EPA Region 10 reviewers.
CapSIM 3.5
Last Update Date: October 6, 2017
Update Note: Solid mixing process by bioturbation/Average output option/ Finite water column boundary
CapSIM 3.4
Last Update Date: Jan 8, 2017
Update Note: Update the mixture input window
CapSIM 3.3
Last Update Date: Dec 8, 2016
Update Note: Update the kinetic sorption model of the Freundlich isotherm sorption and the output interface
CapSIM 3.2a
Release Date: Aug 15, 2016
Update Note: Add a search function in importing compounds from the database, and update the calculation of DOC-bound contaminants
CapSIM 3.2
Release Date: June 28, 2016
Update Note: Enable batch function and update the calculation of DOC-bound contaminants
CapSIM 3.1
Release Date: Apr 7, 2016
Update Note: Enable multi-species, dynamic sorption and non-linear reactions
CapSIM 2.8a
Release Date: Nov 13, 2014
Update Note: Enable modeling the tidal oscillation
CapSIM 2.8
Release Date: Oct 3, 2014
Update Note: Correct the error in flux calculation
CapSIM 2.7c
Release Date: Aug 1, 2014
Update Note: Correct the potential errors in the generation of output files
CapSIM 2.7b
Release Date: June 6, 2014
Update Note: Several running errors are fixed, and the default directory for log files has been moved to the user's documents folder
CapSIM 2.7a
Release Date: April 11, 2014
Update Note: Database, input, and output files are moved to a user-defined directory; a bug in the batch file function is fixed
CapSIM 2.7
Release Date: April 9, 2014
Update Note: Add 'layer grid size' function, which allows the user to control the grid number of each layer in multiple-layer case
Reible Group
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Address
Maddox Engineering Research Center, Texas Tech, Lubbock, TX 79409 -
Phone
806.834.8050 -
Email
danny.reible@ttu.edu