On loading Azimuth, if you get this message it indicates that DirectX is missing from your computer. DirectX should be downloaded and installed during the installation process. If for some reason the DirectX installer was stopped or not correctly installed you will get the following error message.
"The program can't start because d3dx9_43.dll is missing from your computer. Try reinstalling the program to fix this problem."
DirectX is needed when running Azimuth for a number of reasons and because of this is downloaded on install. If you get this message you can download the latest DirectX from the following link.