CADopia 21 Standard 20.2.r1136 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software relates to Photo & Graphics Tools. This program was originally developed by CADopia. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
From the developer:
CADopia 21 Standard (PERPETUAL license) is a full-featured CAD solution. The advanced features in this edition include ACIS 3D solid modeling, customization tools, PDF to DWG conversion, voice notes, and support for DGN files as underlays in addition to all standard drawing and drafting functions.
You may want to check out more software, such as CADopia 22 Standard, CADopia 23 Standard or CADopia Standard Edition, which might be similar to CADopia 21 Standard.
3D Modeling