SPZ file extension
The table below provides useful information about the .spz file extension. It answers questions such as:
- What is the .spz file?
- What program do I need to open a .spz file?
- How can the .spz file be opened, edited or printed?
- How can I convert .spz files to another format?
Table of Contents
- ✅ Crestron SIMPL Compiled Program
- 🔄 .spz file converters
- 🚫 .spz file related errors
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
✅ Crestron SIMPL Compiled Program

SPZ file is a Crestron SIMPL Compiled Program. Crestron SIMPL Windows software provides all the tools necessary to configure, program, test, and debug an integrated control system application.
Other types of files may also use the .spz file extension.
🚫 The .spz file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .spz file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
example.spz
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .spz file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .spz file extension, write to us!