Every engineer’s daily routine requires him to give quick checks and quick ideas for very complicated calculations. John M. Campbell and Company’s solution: GCAP©. This software companion to volumes 1 and 2 of our “Gas Conditioning and Processing” series is based on the equations and correlations referenced in our textbooks.

This software is designed to aid the facilities engineer, process engineer, and manager with a quick review of detailed calculations to check for accuracy. It is not designed to replace process simulators or equipment manufacturer’s verification.

This software references the latest edition of Volumes 1 and 2. If you do not have the latest editions through attendance at a John M. Campbell and Company course or by separate purchase, it is recommended that they be ordered with the software.

So the next time someone asks you, “Is this separator properly sized?” amaze your manager by using GCAP©.

12.6 MB of disk space is required.

The buyer and seller mutually agree that although the disks ordered become the property of the buyer, the program contained thereon remain the exclusive property of the seller.

You may download a trial version of the GCAP © Software below. This trial will last for 90 days. If you would like to purchase this software at any time, you may visit our store.

To download the 90 day trial version of our GCAP © Software, select one of the following two options. Once you have downloaded/saved the file(s) listed below into a temporary folder then run the “setup.exe” program from the temporary folder.

During the installation of GCAP, if you receive an error that this software has not passed Windows Logo testing, or that it has a certificate error, you may press "Continue Anyway"

Option 1: Fast Internet Connection:

For one file download click here (12.6 MB)

If you are having trouble with this download, or are on a slow internet connection, see the instructions below for multi-file download.

Option 2: Slow Internet Connection:
All 12 files must be downloaded and saved into a temporary folder before installing.

File1 (1.14 MB)
File2 (1.14 MB)
File3 (1.14 MB)
File4 (1.14 MB)
File5 (1.14 MB)
File6 (1.14 MB)
File7 (1.14 MB)
File8 (1.14 MB)
File9 (1.14 MB)
File10 (1.14 MB)
File11 (1.14 MB)
File12 (127 KB)

Installation procedure in Windows Vista:

Right click the on the GCAP install exe file and select "Run as administrator". Then allow the installation to continue and keep going until it is finished.

Running GCAP:  After GCAP has been successfully installed, In order to run GCAP for the FIRST time, right click on the GCAP icon and select "Run as administrator", then allow the file to run.