Windows 7, 8, 10, or 11 (32 or 64-bit). Note: Astrometrica does not natively support Mac or Linux. Hardware: At least a 2 GHz CPU and 4 GB of memory. Software: Windows .NET Framework 4.8 or later is required. 3. Installation Steps
To download and install , follow the steps below to set up this essential tool for asteroid discovery and astrometric data reduction. 1. Where to Download Astrometrica
For individual users, the latest version (4.16.4.468 as of mid-2025) is available on the Astrometrica Downloads page. You can choose between a full installation package with a wizard or a ZIP file for a manual setup.
Open the program from your desktop shortcut. On the first run, the software will automatically download the Minor Planet Center (MPC) orbit database . This may take several minutes depending on your internet speed. 4. Configuration and Registration Astrometrica Software - IASC
Double-click the downloaded .exe file to start the installation wizard.