Files with stmp extension are projects from Apple Soundtrack Pro program for macOS (OS X) systems.
Software that open stmp file
STMP file extension - Apple Soundtrack Pro project
What is stmp file? How to open stmp files?
The stmp file extension is related to the Apple Soundtrack Pro app for Mac OS X (macOS) system.
The stmp file is a project created in the program. Apple Soundtrack Pro is a part of the Apple Final Cut Pro and the Apple Logic Pro.
This stmp file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open stmp file:
Apple Soundtrack Pro 
(obsolete software)
Company or developer:
Apple, Inc.
Apple Soundtrack Pro is used to mix and edit music for Mac OS X. It is discontinued product.
Company or developer:
Apple, Inc.
A non-linear, QuickTime compatible video editing software developed by Apple for macOS / Mac OS X.
The last version, called Final Cut Pro X, has been completely rewritten and is heavily based on Apple iMovie. It supports various video formats including DV, HDV, P2 MXF (DVCProHD), XDCAM (via plug-in), 2K, 4K and 5K film formats.
List of software applications associated to the .stmp file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open stmp file, edit stmp file, convert stmp file, view stmp file, play stmp file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting stmp files.
Software that open stmp file - Apple Soundtrack Pro project
Programs supporting the exension stmp on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open stmp file action.
Apple macOS / Mac OS X:
Main software associated with stmp file by default:
Apple Soundtrack Pro (obsolete/discontinued)
Apple Final Cut Pro
Other suggested software:
Apple Logic Pro
