Upverter 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Upverter for Mac is included in Design & Photo Tools.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free software for Mac OS X was originally created by Upverter, Inc.
From the developer:
Upverter provides a quick and easy way to design innovative electronics. It is a CAD package that elite hardware engineers use to design next-generation electronics rapidly on any OS from anywhere. It is a truly collaborative toolset - you can invite multiple collaborators on the same project and design together in real-time. The editors save every action you make. You can roll back to any point in time.
You may want to check out more software for Mac, such as Smith Chart for Mac, Movie2Shot or TVPaint Animation, which might be related to Upverter.