ideCAD Architectural 6.53 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 program's installer is commonly called ideCADArchitectural64.exe, ideCADArchitecturalDemo.exe, ideCAD_Architectural.exe or ideCAD_Architectural_6.exe etc. The software belongs to Photo & Graphics Tools. This tool was originally developed by ideCAD Software GmbH. The following versions: 6.5 and 1.0 are the most frequently downloaded ones by the program users. We recommend checking the downloaded files with any free antivirus.
From the developer:
ideCAD® Architectural allows you to draft projects of any dimension. With its powerful range of features, ideCAD Architectural is an advanced key solution for architects at every stage of the project, from the initial drafting stage to 3D visualization.
ideCAD Architectural provides an interface for collaboration between architects and structural engineers.
You may want to check out more software, such as ideCAD Structural, AutoCAD Architecture or AutoCAD Architecture & AutoCAD MEP 2015 Object Enabler, which might be related to ideCAD Architectural.
System Tools
3D Modeling