Design Guides and Design Tools

Tony Attenborough has developped numerous excel macro based calculation tools during his years working in the industry and wishes to make these available to the industry as part of his legacy.

These Design Tools and Design Guides are therefore provided as open source material and may be used by the user in any way the user deems fit. There is no fee, licence or royalty associated with using these materials.

Whilst these Tools and Design Guides are provided in good faith and in the belief that they are accurate and appropriate. However, mistakes do happen, and there is no guarantee that there are no errors in these materials. Neither BryTech Solutions nor Tony Attenborough accept any liability whatsover for the consequences of using these tools. It is the responsibility of the user to confirm accuracy and relevance of their use.