All of our software can be purchased by calling 020 7148 3322  using a credit or debit card (not American Express). The software can be downloaded and unlocked with the password that will be e-mailed to you.

Sap calculator

The SAP Calculator comes in five versions.

• Free demonstration version to check compliance with part L1 includes the Building Regulations database.You need to register to get the free version.

• SAP Designer version as above but including production of sap reports for submission to building control. Just £85 per year.

• SAP Energy Performance Certificates for use with NAPIT see www.napit.org.uk for pricing information (£295 per year as of 01/10/08). This includes the cost of software

• SAP Energy Performance Certificates Scotland. For use in Scotland to produce EPC and the simplified method. £200.

• SAP Microgeneration version as above but including production of sap reports compatible with MCS accreditation schemes. Just £85 per year.