| Posted by: |  | Vincentt | 
| Data created: | 4 December 2012 | |
| Hello, 
 I’m trying to use the GetInterface function to get an IIprojectionMod object. I read this thread: http://www.ephere.com/autodesk/max/forums/general/thread_1035.html. So I have to go and look for the interface constant in the sdk Doc. I’ve found it, but instead of the I_SKIN constant the one in IprojectionMod exists of 2 values... #define IPROJECTIONMOD_INTERFACE_ID Interface_ID(0x6b231b96, 0xb26a72) I’ve tried the following with no success: IIProjectionMod iProjectionMod = (IIProjectionMod)modifier.GetInterface(((InterfaceID)0x6b231b96)); Or using the last value IIProjectionMod iProjectionMod = (IIProjectionMod)modifier.GetInterface(((InterfaceID) 0xb26a72)); Both of these return ‘null’. 
 Is there any way I can fix this? 
 Thank you a lot in advance, | 
