No, moving to MIP Cloud will not break your imports. Imports use the same definition files in the cloud version.
About the Author: Adam Westgerdes, CPA
Adam Westgerdes is a Nonprofit Accounting Software Consultant at DWD Technology Group and has been working with Abila MIP since 2012. He provides software implementation, upgrade, training and support services including custom programming (SQL), data imports & integrations and report setups.