The more one is working with soapUI the more can be discovered for upcoming features
It would be helpful if it was possible to create file attachments on test suite and project level. These can then be referenced to in other test cases or test suites. Similar to the test step "TestRequest".
In addition to #1 it ouwld be helpful to have some kind of converter for encoding and decoding binary files as Base64 or hexBinary. Currently I'm doing this with a Groovy script.