CLFViewer 2.0 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 program's installer file is commonly found as CLFViewer.exe. The program belongs to Photo & Graphics Tools.
This free tool was originally created by CATT. 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 following versions: 2.0 and 1.0 are the most frequently downloaded ones by the program users.
From the developer:
CLFViewer is a program that allows you to open and view CLF files distributed in a secure binary format. It will display the data both numerically and graphically. It allows directivity data to be shown as colored 3D balloons, colored 3D spheres, as horizontal and vertical polars or as balloon spectra.
You may want to check out more software, such as peopleputty, SPX Editor or EDraw Soft Diagrammer, which might be similar to CLFViewer.