HExSHeat Exchanger Suite
VTDVertical Thermosiphon Design
HCHexHelical Coil Heat Exchanger Design
ACHex Air Cooled Heat Exchanger Design
S&THex Shell and Tube Heat Exchanger Design
DHex Double pipe Heat Exchanger Design
PHex Gasketed Plate Heat Exchanger Design
KRD Kettle Reboiler Design
CnD Condenser Design
OrD Orifice Design Calculator
PhysPro PhysPro Fluid Properties
PhysPropsPhysical Properties Estimation Database
RV Relief valve sizing calculator
ProEngCalc Process Engineering Calculator
Quick P&IDQuick Process & Instrumentation Diagram
DSCDecanter Sizing Calculator

You Can download the Price Lists from the links below:

Price listClick here
Other ServicesClick here

Prices below are in GBP (British Pound)

Single Computer License [Volume Pricing]

Software 1 – 2 (Licenses) 3 + (Licenses) 5 + (Licenses)
ACHex £90.00-£25.00-£40.00
CnD £110.00-£45.00-£60.00
S&THex £99.00-£19.00-£39.00
DHex £80.00-£15.00-£25.00
PHex £90.00-£25.00-£40.00
KRD £80.00-£15.00-£25.00
PhysPro £45.00-£25.00-£30.00
OrD £40.00-£15.00-£20.00
RV £40.00-£15.00-£20.00
ProEngCalc £80.00-£15.00-£25.00
Quick P&ID £45.00-£15.00-£25.00
 Volume pricing example – if you want to order 4 licenses – check the second column (3 + Licenses),  
for DSC – Total price =  (£49.00 – 15.00) x 4 Licenses = £136.00 GBP
Software1 Computer license2+ Computer licenses
HExS£549.0040% off
Volume Pricing Example – if you want to order 2 licenses then [ £549 – (£549 x 0.40) ] x 2 = £658.8 GBP

Single user licenses are PERMANENT and don’t have an expiry date as long as you follow our simple license activation and license removal procedure provided with software purchase. Failure to follow the instructions can result in license loss.

Network License 

Software1 License5 + Licenses10 + Licenses20 + Licenses
Quick P&ID£55.00-£15.00-£20.00-£25.00
Volume Pricing Example – if you want to order 11 licenses – check the fourth column (10 + Licenses),  
For OrD – Total Price: (£60 – £35) x 11 = £275 GBP for 11 Network Licenses


If you have any questions about Network licenses or to purchase any numbers of network licenses please contact us

Network License Setup

Our network license setup is simple, all we need from you is a path to a shared folder on your network, the shared folder must have read and write access for all users of the product on your company or university network.The path need to be in the following format 

\\<server name>\<shared directory>

The path is to allow us to generate your network license. If you want more information on this please feel free to drop us an email

Software Upgrades


For latest upgrade prices please check the buy now page

Maintenance Plan Per Product

Maintenance plans are offered during the purchase process,

This Service covers the following:

1- Product upgrades (should any new revision or new version of the product you purchased become available you will be able to upgrade to the latest product version for free).

2- Your will be able to download the product any time you require providing your service plan is still valid. Simply email us to request a download link and we will provide a link to the latest software build. 

3- In case of total computer loss as a result of theft, fire or any other similar incident free license replacement will be issued. 

This service is on a one off basis and is offered during the purchase process for the duration of 6 months, 1 Year, 2 Years or 3 Years service plan

Payment methods

Different payment methods are accepted by our resellers. Wire Transfer/Credit Cards/Paypal….etc

International wire transfer payments normally take between 1 – 3 business days to process depending on the banking process. All payments are processed by our reseller. 

Order Process

When you order any of WeBBusterZ software you will be taken to SECURE ORDER PAGE where you will complete your order and download the software instantly through our Resellers. We don’t collect any credit card information or deal with payments, the process is done through our resellers secure servers

For each software you order you will be provided with a unique serial code that you can use to setup your account on our software activation centre. The activation centre is provided to help all our customers to manage/generate/remove software licenses. You will be able to create your own username and password so you can activate your software license(s). The software license activation should take a couple of minutes to do. we provide all customers with help videos and downloadable instructions for this purpose however should you need help with this please contact us. We aim to respond within a couple of hours of your email, but please allow 24 hours for reply.

Please make sure your email inbox is not full and you don’t filter our emails as spam.

Back up service

It’s recommended to keep your own backup of the software as download links are temporarily and expire within few days of purchase, there is a backup service offered during purchase for longer storage if needed. The file backup service offered by our reseller allows extended download and expires after 1 year of purchase. 

Software System Requirements

All software is available for Windows operating systems only

Our software is mainly built for Windows operating system and should work on Windows 7 / Windows 8 / Windows 10 / Windows 11. However please check each product page for system requirements as some may have different requirements. 

Important note

Please make sure that you allow emails from our servers as important software activation instructions, purchase invoices…etc emails can end up in spam box or junk mail box if our emails are rejected by your mail server. If in doubt please check with your IT department or network administrator.

For Bundles and special offers please check the special offer store or purchase page