Autopower 4.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following versions: 4.0, 3.1 and 3.0 are the most frequently downloaded ones by the program users.
Autopower is compatible with Windows XP/7/8/10/11 environment, 32-bit version. Autopower is categorized as Education Tools. Acad.exe, APWR.exe, Apwr32.exe, IsUn0416.exe or winhlp32.exe are the frequent file names to indicate the Autopower installer. The actual developer of the software is Autoship Systems Corp. We recommend checking the downloaded files with any free antivirus.
From the developer:
Autopower's advanced user interface enables optimization of hull parameters based upon 12 independent resistance and propulsion methods for displacement, semi-displacement, planing hulls and catamarans.
Autopower resistance and powering prediction program provides the designer with twelve resistance prediction methods suitable for displacement vessels, planing vessels, semi-displacement vessels and catamarans.
You may want to check out more software, such as Auto Power-on & Shut-down, which might be similar to Autopower.