MS Project (in XML format)

Integration with MS Project by importing from and exporting to MS Project XML file.

MS Excel

Import from MS Excel File (QuickPlan for iOS only)

Mindmap (OPML file)

Import from the mindmap file to an OPML file created with the iThoughts app. QuickPlan for macOS also supports exporting the project to an OPML file that can be opened by the Mindmap apps and OPML apps.

(SwiftApp) WBS

Integrate with the SwiftApp WBS app.

iCal

QuickPlan on iOS supports saving a task as a calendar event, and QuickPlan for macOS supports creating tasks by dragging events from the iCal app.

Contact

Import project member from contact app.

OrgChart

Copy from OrgChart app as project member