Welcome to the Downloads Page!
Here you will find the latest version Sky Commander Software, PC Software, Object Catalogs, Manuals, Instructions, Test Procedures, and more.

Sky Commander Software
Astronomical Catalogs
New! PC Boot-Flasher Software for Windows 8 and 10 (and prior)
Sky Commander Serial Communications Port Testing

If you think you may be having problems with serial communications, the following PDF file will explain how to test it with your PC.

Test Document
Serial Communications Test Procedure
Aug 19, 2015

SkyTracker Software & Documentation

Sky Commander User Manuals
Please download the Sky Commander User’s Manual. It contains more details of operation, encoder installation, serial port operation, theory and troubleshooting.

** XP4 Manual **
Sky Commander XP4 Manual v4.1
March 15, 2009

Original Sky Commander Manual
Legacy Sky Commander Manual v3