Click to read about ASCOM history

Welcome to the ASCOM Initiative

This is the home of the ASCOM Initiative, a loosely-knit group of astronomy software developers and astronomy device manufacturers devoted to vendor-independent plug-and-play control. ASCOM is a many-to-many and language-independent architecture, supported by most astronomy devices which connect to computers. The diagram below shows how ASCOM differs from traditional astronomy instrument control architectures.

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For more information on the ASCOM Initiative, see the About ASCOM section.

ASCOM Platform

Download Platform

Required for all drivers. The ASCOM platform 2008 (5.0) is ~5 megabytes in size. If updating from Platform 4.1 or earlier, do not uninstall!

ASCOM Drivers

Download Drivers

Download and install the driver(s) for your astronomy instruments and devices. You'll also find other useful tools and components here for download.