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GCAP© Software




Every engineer’s daily routine requires him to give quick checks and quick ideas for very complicated calculations. John M. Campbell & Co.'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.

GCAP 8th Edition Vol. 1

This software is a companion to Volumes 1 only of our Gas Conditioning and Processing series it is based on the equations and correlations referenced in the textbook.

About 10 MB of disk space is required.

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

GCAP© 8th Edition Volume 1 is $345 for an Unlimited Single User License.


GCAP 8th Edition Vol. 1 and 2

This software is designed to aid the facilities engineer, process engineer, and manager with a quick review of detailed calculations done by someone else 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 & Co. 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©.

About 10 MB of disk space is required.


GCAP 8th Edition Vol. 1 Upgrade to Vol. 1 and 2

If you have purchased or received GCAP© 8th Edition Volume 1 only, you can purchase the upgrade to Volume 1 & 2 for $250.

Trial Download
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"

12.6 MB of disk space is required.

Option 1: Fast Internet Connection:
For one file download click here(12.6 MB)

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)

For installation instructions, please click here.