DetailsPro 4.6.2 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
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. The application lies within Developer Tools, more precisely Webmaster Tools. The actual developer of this Mac application is Fun Focus Software LLC.
From the developer:
DetailsPro is a design tool made for Apple designers and SwiftUI. With this application, you can make real designs without writing any code. You have the ability to export your projects to Xcode, Swift Playgrounds, and more. The tool supports SF Symbols for browsing and searching.
You may want to check out more Mac applications, such as ModelBaker, iGooMap or PageRank Viewer, which might be similar to DetailsPro.