Notes about the IMSP file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The IMSP file type is primarily associated with 'Survey Pro' by iMagic Software. Survey software - create surveys and questionnaires. iMagic Survey Pro will help you collect the data and analyze it.