FSX/P3D v2
DrawCallMonitor helps you to evaluate the performance of your FSX MDL objects. It shows you the amount of drawcalls and texture vertices as they are stored within the MDL file. Thereby it can give you useful information on where you should start optimizing your object.
Latest version
The latest release of DrawCallMonitor is version 1.2. This version is available from the development releases package.
Manual
You can find the DrawCallMonitor manual on the FSDeveloper Wiki.