Renga Architecture 2.2.1552 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 software is included in Photo & Graphics Tools. The program's installer is commonly called Renga.exe. We recommend checking the downloaded files with any free antivirus. This program is an intellectual property of ASCON. The following versions: 2.2, 2.0 and 1.0 are the most frequently downloaded ones by the program users.
From the developer:
Renga Architecture is an architectural 3D CAD application. The program's interface is focused on making design comfortable, and on making all tools available in 3D. You have the freedom to handle any number of levels and floors, and you can access the most popular element types effortlessly, along with the tools to modify them.
You may want to check out more software, such as AutoCAD Architecture, AutoCAD Architecture & AutoCAD MEP 2015 Object Enabler or AutoCAD Architecture 2015 Service Pack 2, which might be related to Renga Architecture.
3D Modeling